AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Canada > Thorite |
DESCRIPTION: | No. 58399 |
Mineral: | Thorite |
Locality: | Kemp Prospect, 3 km WNW of Cheddar, Cardiff Township, Ontario, Canada |
Description: | Large rectangular thorite crystal with beveled edges faces and altered earthy-brown metamict surfaces caused by radioactivity. The thorite crystal has fine patterns on the surfaces apparently caused by surrounding mica crystals. Radioactive. Ex. Martha Menard in 1956 |
Overall Size: | 4x3x1.5 cm |
Crystals: | 40 mm |
Archived: | For reference only |
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