Specimen #516
Name: Spinel with Pargasite
Type: Mineral
Locality: An Phu marble mine, Luc Yen, Yen Bai province, Vietnam
Favorite? N
Fluorescent? N
Size: 11 x 8 x 3 cm
Weight:
Acquired: 2007-10-08
Source: Trinity: Giorgio Spiga
Label: N
Comment: Quite a remarkable specimen featuring a 2x2x1.5 cm cluster of undamaged ruby red spinel crystals, including a 2x1.1x0.7 gemmy twinned single crystal. Few smaller gemmy Spinel crystals up to 6 mm and a group of millimetric Pargasite crystals with a bright lime green colour increase the the high esthetical level of the specimen.
Minerals: Pargasite (NaCa2(Mg,Fe++)4Al(Si6Al2)O22(OH)2) Spinel (MgAl2O4)
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