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BIOTITE MICA - Cornwall

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Home > MINERALS > MINERALS FROM BRITAIN AND IRELAND FOR COLLECTORS > SOUTH WEST ENGLAND
  
BIOTITE MICA
 
Lustrous sheaves of biotite mica
 
Trelavour Downs, St. Dennis,
Near St. Austell, Cornwall


This quarry in Cornwall was well known for the biotite mica that occurred in the coarsely-crystalline pegmatite. 
 
The quarry was infilled many years ago. This specimen was collected in the 1970s.​​​​​​​
  
​​​​​​​Presented in a lidded gift box.
 
Click on a picture for a larger image
Size:  12 x 8 x 2 centimetres
Weight: 270 grams

PRICE: £12.00
BIOTITE MICA  - Cornwall
BIOTITE MICA  - Cornwall BIOTITE MICA  - Cornwall BIOTITE MICA  - Cornwall BIOTITE MICA  - Cornwall