|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Elbaite-Schorl Tourmaline|
|Locality:||Ingersoll Mine, Keystone District, Pennington County, South Dakota|
|Description:||Large blue elbaite-schorl tourmaline crystal with compound prism faces on the sides and shallow pyramidal termination on the top surface. These are common labeled as simply blue tourmaline and are likely a mixture of elbaite and schorl tourmaline. Ex. Irving Horowitz collection #3013|
|Overall Size:||13x7x7 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Tourmaline Crystals|
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