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finnchaga: Topaz quarry in Summer 2015
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finnchaga: overall view of malachite-azurite
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finnchaga: small gemmy bluish topaz crystal chip
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finnchaga: unknown double-terminated crystals
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finnchaga: "topaz" test video
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finnchaga: crystal termination
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finnchaga: "Odd" topaz viewed from oblique angle to c-axis
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finnchaga: gemmy topaz chips
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finnchaga: Colorless topaz from Murskelouhos
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finnchaga: Sun setting in Kotka
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finnchaga: fluorapatite from Kotka Murskelouhos
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finnchaga: fluorite from Kotka Murskelouhos
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finnchaga: inclusions from toumaline-bearing quartz in Kotka
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finnchaga: "granaatin" muotoiset fluoriitit
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finnchaga: Fluorite from Kotka
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finnchaga: unknown crystals on feldspar (=phenakite)
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finnchaga: Phenakite
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finnchaga: cleavage lines in gemmy topaz
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finnchaga: growth pattern (?) on surface of gemmy topaz
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finnchaga: Gemmy topaz Reichert stack
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finnchaga: Topaz Reichert stack B&W version
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finnchaga: gemmy but fractured topaz from Kotka
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finnchaga: Phenakite sample 2
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finnchaga: surface of Kotka topaz
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finnchaga: Etched surface of Kotka topaz
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finnchaga: Likely covellite
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finnchaga: Tourmaline in Kotka quartz
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finnchaga: Malachite and covellite from Kotka murskelouhos
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finnchaga: phenakite perched across facet of quartz
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finnchaga: As-mineral on top of Kotka quartz