User:Scotfot/sandbox

T W Reader geological photographs long excursions 1914. Part 1 - index, GA 'Carreck Archive'

GA001	[1] P804095	Delabole Slate Quarry. North Cornwall, April 10th 1914. Engine House.
GA001	[2] P804096	Delabole Slate Quarry. North Cornwall, April 10th 1914. Stack yard and Trimming sheds.
GA001	[3] P804097	Delabole Slate Quarry. North Cornwall, April 10th 1914. The Brachiopod shell known as Spirifera Verneuili the natural shape of which is seen in No. 4 becomes contorted owing to slaty cleavage and is called by the Quarrymen a Butterfly - the contorted form is No. 3. [On photo: Scale with legend: Spirifera Verneuili. The 'Delabole Butterfly'].
GA001	[4] P804098	Delabole Slate Quarry. North Cornwall, April 10th 1914. The Brachiopod shell known as Spirifera Verneuili the natural shape of which is seen in No. 4 becomes contorted owing to slaty cleavage and is called by the Quarrymen a Butterfly - the contorted form is No. 3. [On photo: Scale with legend: Spirifera Verneuili. The 'Delabole Butterfly'].
GA001	[5] P804099	Delabole Slate Quarry. North Cornwall, April 10th 1914. The 'Incline' which has a length of a quarter of a mile.
GA001	[6] P804100	Delabole Slate Quarry. North Cornwall, April 10th 1914. View showing galleries and dip and cleavage of the slate. Beds dip S.W. at 26 degrees. Cleavage S.W. at 30 degrees.
GA001	[7] P804101	Delabole Slate Quarry. North Cornwall, April 10th 1914. View down the 'Incline'. The slate is Upper Devonian and of 2 varieties. The one used for roofing and the other for paving slabs.
GA001	[8] P804102	Delabole Slate Quarry. North Cornwall, April 10th 1914. General view of the Quarry which is half a mile in length and 700 feet deep.
GA001	[9] P804103	Trebarwith. North Cornwall, April 10th 1914. Trebarwith Strand (looking inland).
GA001	[10] P804104	Trebarwith. North Cornwall, April 10th 1914. Gull Rock. Trabarwith Strand.
GA001	[11] P804105	Trebarwith. North Cornwall, April 10th 1914. Crush zone above Trebarwith Strand. It lies at the top of the Trambley Cove beds. The slates are thrown into sharp undulations and zigzag folds while the lava shows 'augen' structure of solid cores in a sheared matrix.
GA001	[12] P804106	Trebarwith. North Cornwall, April 10th 1914. Crush zone above Trebarwith Strand. It lies at the top of the Trambley Cove beds. The slates are thrown into sharp undulations and zigzag folds while the lava shows 'augen' structure of solid cores in a sheared matrix.
GA001	[13] P804107	Port William. North Cornwall, April 10th 1914. Caves where faults have been eroded by the Sea in Dennis Head.
GA001	[14] P804108	Port William. North Cornwall, April 10th 1914. Caves in faults in the Tredorn phyllites forming Dennis Head, Port William. [People in distance].
GA001	[15] P804109	Port William. North Cornwall, April 10th 1914. Viewing the Promised land. Top of Trebarwith Cliff. [Group photo, with backs turned].
GA001	[16] P804110	Port William. North Cornwall, April 10th 1914. Cave in fault in Tredorn phyllites, Port William.
GA001	[17] P804111	West Quarry, Trebarwith - Woolgarden Phyllites. North Cornwall, April 10th 1914.
GA001	[18] P804112	Trebarwith - Sheared lavas. Thrust plane in middle distance. North Cornwall, April 10th 1914. [Little sketch of thrust plane].
GA001	[19] P804113	Looking north from Port William. North Cornwall, April 10th 1914.
GA001	[20] P804114	Quarry in Woolgarden Phyllites. West Quarry - Trebarwith. North Cornwall, April 10th 1914. [People].
GA001	[21] P804115	Quarry in Delabole Slate looking towards Dennis Scale. North Cornwall, April 10th 1914.
GA001	[22] P804116	Hole Beach. North Cornwall, April 10th 1914.
GA001	[23] P804117	Dennis Scale. North Cornwall, April 10th 1914.
GA001	[24] P804118	Tintagel. North Cornwall, April 11th 1914. Trevena Valley and Keep of King Arthur's Castle.
GA001	[25] P804119	Tintagel. North Cornwall, April 11th 1914. Tintagel Haven and Waterfall from the top of the Island.
GA001	[26] P804120	Tintagel. North Cornwall, April 11th 1914. Tintagel Island.
GA001	[27] P804121	Tintagel. North Cornwall, April 11th 1914. The Waterfall - Tintagel. Added note: Woolgarden phyllites, Thrust, lava.
GA001	[28] P804122	Tintagel. North Cornwall, April 11th 1914. King Arthur's Castle The Dining Hall showing wall built to rock.
GA001	[29] P804123	Tintagel. North Cornwall, April 11th 1914. King Arthur's Castle The Dining Hall.
GA001	[30] P804124	Tintagel. North Cornwall, April 11th 1914. King Arthur's Castle and Keep. Added note: Woolgarden phyllites, Barras Nose Beds, Lava, Keep on Barras Nose Beds / Woolgarden beds, Tredorn beds.
GA001	[31] P804125	Tintagel. North Cornwall, April 11th 1914. Tintagel Castle showing the Overthrust. Added note: King A's castle, The Overthrust, Merlin's Cave.
GA001	[32] P804126	Tintagel. North Cornwall, April 11th 1914. Section of Woolgarden Pyllites. Added note: Keep, Barras Nose Beds, Woolgarden Phyllites, Thrust, Trambley Cove Bed, Lava.
GA001	[33] P804127	Tintagel. North Cornwall, April 11th 1914. The Waterfall from the Interior of Merlin's Cave.
GA001	[34] P804128	Tintagel. North Cornwall, April 11th 1914. Entrance to Merlin's Cave. Added note: Crush Zone at Thrust Plane.
GA001	[35] P804129	Tintagel. North Cornwall, April 11th 1914. The interior of Merlin's Cave showing the complete perforation of the Rock. Added note: Thrust Plane.
GA001	[36] P804130	Tintagel Haven. North Cornwall, April 11th 1914. Added note: Woolgarden phyllites, Barras Nose Beds, Lava, Keep on Barras Nose Beds / Woolgarden beds, Tredorn beds.
GA001	[37] P804131	Tintagel Haven. North Cornwall, April 11th 1914.
GA001	[38] P804132	Barras Nose. North Cornwall, April 11th 1914. Added note: Magnetite Rock at base of lava, Barras Nose Beds.
GA001	[39] P804133	Barras Nose. North Cornwall, April 11th 1914. Added note: Magnetite Rock, Lava, Barras Nose Beds.
GA001	[40] P804134	North Cornwall, April 11th 1914. Magnetite in Rock Barras Nose.
GA001	[41] P804135	North Cornwall, April 11th 1914. Magnetite Rock Barras Nose.
GA001	[42] P804136	Gullastern Bay. North Cornwall, April 11th 1914. Added note: Cambeak, Short Island, Long Island, Willapark, The Bossiney Sisters.
GA001	[43] P804137	Gullastern Bay. North Cornwall, April 11th 1914. Added note: Bossinney [sic] Sisters, Willapark.
GA001	[44] P804138	Trevalga Cliffs. North Cornwall, April 11th 1914. Added note: Saddle Rocks Trambley Cove Beds, Lava, Pliocene Shelf, Long Island, Tredorn phyllites.
GA001	[45] P804139	Elephant Rock Bossiney Woolgarden Phyllites. North Cornwall, April 11th 1914.
GA001	[46] P804140	Tylands Quarry, Camelford. North Cornwall, April 12th 1914. Sections in Lime silicate hornfels, being baked by the heat of the Granite. [Person].
GA001	[47] P804141	Tylands Quarry, Camelford. North Cornwall, April 12th 1914. This was originally a calcareous sediment. [Group photo, mostly backs turned but leader visible].
GA001	[48] P804142	Tylands Quarry, Camelford. North Cornwall, April 12th 1914. [No photo caption] [Person].
GA001	[49] P804143	Tylands Quarry, Camelford. North Cornwall, April 12th 1914. [No photo caption] [Person].
GA001	[50] P804144	Grey Lake Quarry, Camelford. North Cornwall, April 12th 1914. Section in White Elvans. The Elvan dyke is quarried for roadstone and is continuous for many miles running from the northern edge of Bodmin Moor south westwards to the sea near Rock. [People].
GA001	[51] P804145	Grey Lake Quarry, Camelford. North Cornwall, April 12th 1914. Section in White Elvans. The Elvan dyke is quarried for roadstone and is continuous for many miles running from the northern edge of Bodmin Moor south westwards to the sea near Rock. [People].
GA001	[52] P804146	Grey Lake Quarry, Camelford. North Cornwall, April 12th 1914. This rock is a grey porphyritic quartz felsite being coarse grained in the centre with large phenocrysts of pink and yellowish orthoclase feldspar crystals but at its contact with the granite or sediment it is a very fine grained crypto crystalline rock which shows flow lines and spherulites.
GA001	[53] P804147	Grey Lake Quarry, Camelford. North Cornwall, April 12th 1914. This rock is a grey porphyritic quartz felsite being coarse grained in the centre with large phenocrysts of pink and yellowish orthoclase feldspar crystals but at its contact with the granite or sediment it is a very fine grained crypto crystalline rock which shows flow lines and spherulites. [Person].
GA001	[54] P804148	Rough Tor. North Cornwall, April 12th 1914. Rough Tor from the Camelford side.
GA001	[55] P804149	Rough Tor. North Cornwall, April 12th 1914. Rough Tor from Camelford road.
GA001	[56] P804150	Rough Tor. North Cornwall, April 12th 1914. Upper slope of Rough Tor showing the blocks of Weathered Granite which give it its name.
GA001	[57] P804151	Rough Tor. North Cornwall, April 12th 1914. Bodmin Moor from the top of Rough Tor.
GA001	[58] P804152	Weathered Granite on Showery Tor. North Cornwall, April 12th 1914.
GA001	[59] P804153	Weathered Granite on Showery Tor. North Cornwall, April 12th 1914.
GA001	[60] P804154	Weathered Granite on Showery Tor. North Cornwall, April 12th 1914.
GA001	[61] P804155	Weathered Granite on Showery Tor. North Cornwall, April 12th 1914.
GA001	[62] P804156	Rough Tor. North Cornwall, April 12th 1914. Weathered surface of Granite. [Old stamp for scale!].
GA001	[63] P804157	Rough Tor. North Cornwall, April 12th 1914. Fractured surface of Granite.
GA001	[64] P804158	Rough Tor. North Cornwall, April 12th 1914. Showing the position of the Weathered surface (Whitish portion) as detailed in the photograph above. [Person in distance].
GA001	[65] P804159	Rough Tor. North Cornwall, April 12th 1914. Showing the position of the Weathered surface (Whitish portion) as detailed in the photograph above. [People].
GA001	[66] P804160	Rough Tor. North Cornwall, April 13th 1914.
GA001	[67] P804161	Rough Tor. North Cornwall, April 13th 1914.
GA001	[68] P804162	Pentire Head. North Cornwall, April 13th 1914. Pillow lava or Spilite, a pillow showing spongy centre.
GA001	[69] P804163	Pentire Head. North Cornwall, April 13th 1914. Pillow lava showing central hollows of the pillows and alternating concentric bands of solid and vesicular rock. Also traces of sediment between the pillows as at A. ['A' marked on photo'].
GA001	[70] P804164	Pentire Head. North Cornwall, April 13th 1914. A Spilite lava flow. This is composed of pillows or sack shaped masses of a round or oval form averaging about 3 feet in diameter. As they were not very fluid the above triangular spaces were left between them which afterwards became filled with chert and crystalline calcite.
GA001	[71] P804165	Pentire Head. North Cornwall, April 13th 1914. A Spilite lava flow. This is composed of pillows or sack shaped masses of a round or oval form averaging about 3 feet in diameter. As they were not very fluid the above triangular spaces were left between them which afterwards became filled with chert and crystalline calcite.
GA001	[72] P804166	Church Hill Quarry. Large central hollow of pillow which consists of a series of alternating concentric bands of solid and amygdaloidal rock. North Cornwall, April 13th 1914.
GA001	[73] P804167	On Pentire Head. The Sermon on the Mount. North Cornwall, April 13th 1914. [Group photo].
GA001	[74] P804168	Spilite Church Hill Quarry. This shows the numerous amygdales which are small and flattened in the outer bands and increase in size toward the centre which is usually hollow hollow as seen above. . North Cornwall, April 13th 1914.
GA001	[75] P804169	Fault in Daymer Bay. North Cornwall, April 13th 1914. Added note: Fault, Frasnian Beds or B?desheim Beds, Reversed Fault, Famennian Beds or Cypridinen Schiefer.
GA001	[76] P804170	Pentire Haven - Contorted Frasnian beds. North Cornwall, April 13th 1914. [People].
GA001	[77] P804171	Minverite Rock Quarry. North Cornwall, April 13th 1914. Added note: Minverite Rock Quarry. .
GA001	[78] P804172	Pentire Haven - Sill in Frasnian beds. North Cornwall, April 13th 1914.
GA001	[79] P804173	Sill of Albite diabase - Cliff Castle. Nicholas Whitley describes how 'he climbed these cones in the confident expectation of finding a Crater but was disappointed.'. North Cornwall, April 13th 1914.
GA001	[80] P804174	Sill of Albite diabase - Cliff Castle. Nicholas Whitley describes how 'he climbed these cones in the confident expectation of finding a Crater but was disappointed.'. North Cornwall, April 13th 1914.
GA001	[81] P804175	Sand Dunes near Rock. North Cornwall, April 13th 1914.
GA001	[82] P804176	Raised Beach, Trebetherie Point. North Cornwall, April 13th 1914. [Group photo].
GA001	[83] P804177	Minverite Quarry - Rock. North Cornwall, April 13th 1914. [Person].
GA001	[84] P804178	Minverite Quarry - Rock Section. North Cornwall, April 13th 1914. [Person].
GA001	[85] P804179	West Quarry - Rock, Minverite and Adinol. North Cornwall, April 13th 1914. [People].
GA001	[86] P804180	Block of Adinol with Veins of Quartz. North Cornwall, April 13th 1914.
GA001	[87] P804181	Bossiney Bay. North Cornwall, April 14th 1914. Added note: Lye Rocks, Willapark, Bossinney [sic] Sisters.
GA001	[88] P804182	Fire Beacon, Tredorn phyllites veined with albite feldspar. North Cornwall, April 14th 1914.
GA001	[89] P804183	St Nectan's Kieve. North Cornwall, April 14th 1914.
GA001	[90] P804184	St Nectan's Kieve showing pot hole. North Cornwall, April 14th 1914.
GA001	[91] P804185	Rocky Valley in Woolgarden Phyllites. North Cornwall, April 14th 1914.
GA001	[92] P804186	Rocky Valley in Woolgarden Phyllites. The stream which has cut down by a series of pot holes and now runs at the bottom of the Gorge. North Cornwall, April 14th 1914. Added note: Barras Nose Beds.
GA001	[93] P804187	The stream which has cut out the gorge known as the Rocky Valley. North Cornwall, April 14th 1914.
GA001	[94] P804188	Grower Gut - junction of Upper Devonian and Carboniferous Rock. North Cornwall, April 14th 1914. Added note: Carboniferous, Upper Devonian, Tredorn phyllites, fault, level of junction.
GA001	[95] P804189	North Cornwall, April 14th 1914. Added note: Grower Rock, Meachard Island, The Beacon radiolarian chert, Penally Point, Entrance to Boscastle Harbour, Willapark, Tredorn Phyllites.
GA001	[96] P804190	North Cornwall, April 14th 1914. Added note: Penally, huge veins of quartz, Eastern Blackapit.
GA001	[97] P804191	Trewethet Quarry. Dyke of schorl and quartz cutting lava due to pneumatolytic action of gases from subterranean granite. North Cornwall, April 14th 1914.
GA001	[98] P804192	North Cornwall, April 14th 1914. [Person].
GA001	[99] P804193	Boscastle Harbour and Vallency [sic] Valley. North Cornwall, April 14th 1914.
GA001	[100] P804194	Contorted Carboniferous grits at Penally Point Boscastle. North Cornwall, April 14th 1914.
GA001	[101] P804195	Contorted Carboniferous grits, Penally Point Boscastle. North Cornwall, April 14th 1914. Added note: 'horse' of quartz.
GA001	[102] P804196	The Ladies Window, Trevalga. Typical weathering of Tredorn phyllites. North Cornwall, April 14th 1914.
GA001	[103] P804197	Trevose Head. North Cornwall, April 15th 1914.
GA001	[104] P804198	The Quies. Stacks of Albite diabase. North Cornwall, April 15th 1914.
GA001	[105] P804199	Spherulite Adinol. Dinas Head. North Cornwall, April 15th 1914.
GA001	[106] P804200	Sills of Minverite. Cataclews Quarry. North Cornwall, April 15th 1914.
GA001	[107] P804201	Devonian Limestone with veins of Calcite - Dinas Head. North Cornwall, April 15th 1914.
GA001	[108] P804202	Devonian silky phyllite. Dinas Head. North Cornwall, April 15th 1914.
GA001	[109] P804203	Cataclews. North Cornwall, April 15th 1914. Minverite Quarry at Cataclews. These rocks are allied to Diabase but are typically non ophitic and rich in Biotite and brown Hornblende. This sill runs from Cataclews Point and Trevone Bay to the left bank of the River Camel at St Saviour's Cove.
GA001	[110] P804204	Cataclews. North Cornwall, April 15th 1914. Minverite Quarry at Cataclews. These rocks are allied to Diabase but are typically non ophitic and rich in Biotite and brown Hornblende. This sill runs from Cataclews Point and Trevone Bay to the left bank of the River Camel at St Saviour's Cove. [People].
GA001	[111] P804205	Cataclews. North Cornwall, April 15th 1914. Sections of Minverite at Cataclews Point. The Minverite occurs as Sills interfolded with slates. It is at Cataclews a rather fine grained holocrystalline aggregate of deep brown hornblende, biotite, serpentinous pseudomorphs after olivine, small crystals of Augite and decomposed feldspars with abundant grains and needles of apatite and iron ores. [People].
GA001	[112] P804206	Cataclews. North Cornwall, April 15th 1914. Sections of Minverite at Cataclews Point. The Minverite occurs as Sills interfolded with slates. It is at Cataclews a rather fine grained holocrystalline aggregate of deep brown hornblende, biotite, serpentinous pseudomorphs after olivine, small crystals of Augite and decomposed feldspars with abundant grains and needles of apatite and iron ores. [Person].
GA001	[113] P804207	Marble cliffs, Porthmissen, in Upper Devonian limestone. North Cornwall, April 15th 1914.
GA001	[114] P804208	Marble cliffs, Porthmissen, in Upper Devonian limestone. North Cornwall, April 15th 1914. [People].
GA001	[115] P804209	Marble Cliffs Porthmissen - Alternate beds of slate and limestone. North Cornwall, April 15th 1914.
GA001	[116] P804210	Marble Cliffs Porthmissen - Alternate beds of slate and limestone. North Cornwall, April 15th 1914. Added note: Fault.
GA001	[117] P804211	Lantern Pit. North Cornwall, April 16th 1914. Added note: Large 'stent' vein left standing.
GA001	[118] P804212	Lantern Pit. North Cornwall, April 16th 1914. Added note: 'sand pits'.
GA001	[119] P804213	Lantern Pit. North Cornwall, April 16th 1914.
GA001	[120] P804214	Lantern Pit. North Cornwall, April 16th 1914. Added note: Large stent vein seen in middle.
GA001	[121] P804215	Cleaves Pit. North Cornwall, April 16th 1914.
GA001	[122] P804216	Cleaves Pit. North Cornwall, April 16th 1914.
GA001	[123] P804217	Cleaves Pit. North Cornwall, April 16th 1914. Added note: 'Pigs Eggs' Kaolinized Crystals of Orthoclase. Caudledown. [Annotation on label in photo].
GA001	[124] P804218	Cleaves Pit. North Cornwall, April 16th 1914. Added note: Caudledown Pit.
GA001	[125] P804219	Carclaze New Pit. North Cornwall, April 16th 1914. Added note: Solid granite.
GA001	[126] P804220	Carclaze New Pit. North Cornwall, April 16th 1914. Added note: Solid granite.
GA001	[127] P804221	Carclaze New Pit. North Cornwall, April 16th 1914. Added note: Sand Pits.
GA001	[128] P804222	Carclaze New Pit. North Cornwall, April 16th 1914.
GA001	[129] P804223	North Goonbarrow showing tourmaline veins. North Cornwall, April 16th 1914.
GA001	[130] P804224	Carclaze Old Pit. North Cornwall, April 16th 1914.
GA001	[131] P804225	Gunbarrow [sic] Pit. North Cornwall, April 16th 1914.
GA001	[132] P804226	Carclaze. North Cornwall, April 16th 1914. Greisen with vein of Quartz and Tourmaline. Added note: Greisen, Tourmaline, Quartz, Greisen.
GA001	[133] P804227	Carclaze Old Pit. North Cornwall, April 16th 1914. The decomposed granite is here traversed by 'Peach' on Quartz schorl tin bearing veins which was originally worked as an open tin mine.
GA001	[134] P804228	Carclaze Old Pit. North Cornwall, April 16th 1914. The decomposed granite is here traversed by 'Peach' on Quartz schorl tin bearing veins which was originally worked as an open tin mine.
GA001	[135] P804229	Carclaze Old Pit. North Cornwall, April 16th 1914.
GA001	[136] P804230	Carclaze Old Pit. North Cornwall, April 16th 1914.
GA001	[137] P804231	St Austell Granite, Gready Quarry. North Cornwall, April 16th 1914. These three photographs shew very well the two sets of vertical jointing. No. 146 shews also horizontal jointing.
GA001	[138] P804232	St Austell Granite, Gready Quarry. North Cornwall, April 16th 1914. These three photographs shew very well the two sets of vertical jointing. No. 146 shews also horizontal jointing.
GA001	[139] P804233	St Austell Granite, Gready Quarry. North Cornwall, April 16th 1914. These three photographs shew very well the two sets of vertical jointing. No. 146 shews also horizontal jointing.
GA001	[140] P804234	St Austell Granite, Gready Quarry. North Cornwall, April 16th 1914. Added note: Quartz Tourmaline rock or 'stent'.