Vesuvianite : Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Photo added to mindat.org
“Three pieces of crystalline vesuviaite from a very obscure location in Utah. The largest crystal is 7mm long. the largest piece is 5cm long.
Ex. University of Utah geology department specimen.
Rick Dalrymple specimen & photo.”
Rick Dalrymple - 2nd December 2017
Photo added to mindat.org
“Three pieces of crystalline vesuviaite from a very obscure location in Utah. The largest crystal is 7mm long. the largest piece is 5cm long.
Ex. University of Utah geology department specimen.
Rick Dalrymple specimen & photo.”
Rick Dalrymple - 2nd December 2017
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