Collection of Mark Fenoglio
334 specimens published from MyMinerals 1.0
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z
|
Collection of Mark Fenoglio
334 specimens published from MyMinerals 1.0 A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z |
 Calcite with Sphalerite and Pyrite  No. 0234
Zacatecas, Mexico Rough-faced white calcite rhombohedrons (to 1.6 cm edge) with tetrahedral ruby-red or black sphalerite crystals on matrix of massive and semi-crystalline sphalerite; bright golden semi-octahedrons of pyrite coat calcite surface Purchased in February 2003
ex. Roland Bounds
|
 7.5 x 7.4 x 3.4 cm (small cabinet) |
|
Design, Layout, Logos: Copyright © 2005 Istarel Workshop. All Rights Reserved.
Specimen Photographs, Descriptions: Copyright © 2005 Mark Fenoglio. All Rights Reserved. |