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finnchaga: Otamo amethyst revisited by Zeiss Sonnar 135mm
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finnchaga: Epidote from Knappenwand
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finnchaga: Sonnar 135mm as super-LWD Macro lense
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finnchaga: New Jena Friend
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finnchaga: Jena Sonnar 135 f/3.5 "Misfitted" to Canon 6D
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finnchaga: Evening Bees with Jena Sonnar 135mm f3.5 on 650D
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finnchaga: Grey but still Striving
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finnchaga: Turned towards the Sun
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finnchaga: Remnants of Summer
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finnchaga: New XYZ table
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finnchaga: "Goosenecked" (swan necked?) Pyrite
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finnchaga: Fiber adapter for spectrometric and gem tests
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finnchaga: "Hot" Flower (of chili plant)
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finnchaga: Blind Test Round One
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finnchaga: Ferberite - A Difficult Customer
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finnchaga: Winter...Cold...Dark...Smell of burning birchwood...
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finnchaga: Another Chelsea Filter Test
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finnchaga: How to identify Eucryptite, the Fooler
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finnchaga: Apophyllite from Kalanti
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finnchaga: Crocoite from Tasmania
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finnchaga: Scapolite (meionite) from Parainen
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finnchaga: Scapolite (meionite) from Otamo
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finnchaga: Agate from Zagora, Morocco
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finnchaga: You get what you pay for??
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finnchaga: Soil frozen but air is mild...
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finnchaga: What My Energy is Made Of...
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finnchaga: Colour and The Mind...
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finnchaga: Cr-tremolite from Outokumpu Finland
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finnchaga: Clear Quartz from Kaatiala
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finnchaga: Haapaluoma Study in Tricolour