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Search found 31 matches |
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markbeckett Replies: 26 Views: 36409 |
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Hi There! I must say that here in CORNWALL UK (at least), if you're a systematic type thinker, precise location, former 'find date' and 'who's collection' from before, are, ALL VERY IMPORTANT DATA, f ... | |
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markbeckett Replies: 13 Views: 23032 |
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Maybe Epidote?? depending on its host rock associations?? (Definately try experimenting on bottom of the tray - presumably the 'green vein' can be found there too). Thanks for read. | |
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markbeckett Replies: 97 Views: 107574 |
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Hi Carlos - thanks for some excellent, inspiring photography and lovely specimens (especially the Azurite, posted most recently)...great. I look forward to seeing more - thankyou :-)
Mark |
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markbeckett Replies: 76 Views: 160624 |
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This is a specimen that was retrieved from the ochreous/iron oxide filled 'pocket' within the South Crofty 'Tincroft North Lode', indicated in my earlier posting (I have repeated that photo as I thoug ... | |
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markbeckett Replies: 76 Views: 160624 |
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Here are some attractive specimens from Penlee Quarry, near Mousehole, Cornwall. The quarry has been worked for roadstone in the past but plays host to a complex exposure of metamorphosed 'greenstone' ... | |
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markbeckett Replies: 76 Views: 160624 |
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Another South Crofty Mine photo, of an 'end' (of tunnel) that exposes a flat-laying 'magmatic sill' of granitic composition, (in the floor of the drive), that is intruded into the dark 'killas' around ... | |
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markbeckett Replies: 76 Views: 160624 |
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More photos of South Crofty Mine (mainly Tin), Pool,near Redruth, underground. Also taken in the early 1990s by Paul Oldfield -
There were historically over 30 different lode structures that the Min ... |
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markbeckett Replies: 19 Views: 34316 |
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The whole thing - what a sad report :-( | |
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markbeckett Replies: 76 Views: 160624 |
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(in reference to the above mine shots, 'Northern Branch' TNL' is a piece of Tincroft North Lode - it leaves the main part of the lode just above the 175 fathom level - appearing again in the crosscut ... | |
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markbeckett Replies: 76 Views: 160624 |
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Photos taken underground at South Crofty Mine (Tin) before its closure in the early1990's. This group shows an occurrence of coarsely crystalline Scheelite, associated with Wolframite in Northern Bran ... | |
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markbeckett Replies: 76 Views: 160624 |
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Datolite with Calcite - Parc Bean Cove, Mullion, Lizard Peninsula, Cornwall.
Datolite in Cornwall is very rare, apart from at the Parc Bean Cove location, that has now been lost, as boulders,to the s ... |
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markbeckett Replies: 76 Views: 160624 |
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Another | |
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markbeckett Replies: 76 Views: 160624 |
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Quartz - Great Perhaver Beach, Gorran Haven (on the Roseland Peninsula), Cornwall
This coastal location is rarely visited by collectors, probably partly due to the fact that the tide has to be quit ... |
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markbeckett Replies: 76 Views: 160624 |
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Also, for interests sake, here is a specimen of Native Silver fine wires and curls from 'Whiteworks', also known as Wheal Maid, United Downs, nr St Day, Cornwall. The bricked-up entrance seals a steel ... | |
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markbeckett Replies: 76 Views: 160624 |
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Thought I would post this - for interest's sake more than rarity - Gypsum from Levant Section of Geevor Mine, found growing on the ochreous flooded floor of a stub-drive on Providence Lode, during the ... | |
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