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finnchaga: More "Optical Studies..."
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finnchaga: Garnet clinging to Neodymium Magnet
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finnchaga: 3 types of Super-magnets
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finnchaga: Strange Inclusions in possible synthetic(?)
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finnchaga: Optical & SG Methods for MIneral Identification
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finnchaga: Strange Patterns in fiber optic light
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finnchaga: "Anomalous Behaviour"
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finnchaga: Enlongated inclusions in beryl (aquamarine)
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finnchaga: orange-brown inclusion in slightly greenish sample
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finnchaga: Various inclusions in green synthetic emerald (beryl)
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finnchaga: zoning in synthetic emerald (beryl)
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finnchaga: Blind Test Round One
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finnchaga: Spinel inclusion in sapphire
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finnchaga: Black spinel in pale sapphire
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finnchaga: Another problem solved...
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finnchaga: Another Chelsea Filter Test
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finnchaga: Pleochroic Cordierite ("Iolite")...
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finnchaga: Expensive Lab Buildup continues...(read on...)
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finnchaga: Different sample same results...
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finnchaga: Liquid at 6000€ / litre plus tax...
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finnchaga: Agate from Zagora, Morocco
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finnchaga: Microstructure of Maroccan agate's "white" layers
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finnchaga: Partial goethite spherule in Maroccan Agate
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finnchaga: New SLM Laser and Neon Calibration Spectrum
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finnchaga: Reflectometer - new tool for my lab
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finnchaga: Rose quartz at full laser power - "burn syndrome"
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finnchaga: Through a Glass Wall...
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finnchaga: Analysis of washed Diamond Paste
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finnchaga: Perhaps synthetic diamond?
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finnchaga: Joe's Jumbo MicroRaman