|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Ishikawaite|
|Locality:||Penfield Quarry, Portland, Middlesex County, Connecticut|
|Description:||Elongated brown-black ishikawaite crystals embedded in feldspar matrix with areas of smoky quartz. The ishikawaite crystals are radioactive and have brown reaction rims around the crystals. I am told identification was verified using XRD.|
|Overall Size:||3.5x2x1.5 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from New England, USA > Oxide Mineralss|
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