7447 JL3743 Hyalite Opal, Conichalcite, Dome Rock Copper Mine, Boolcoomata Station, Olary Province, South Australia
Collected by Joan Lamond in 2000 on a Victorian Mineralogical Society field trip.
Collected by Joan Lamond in 2000 on a Victorian Mineralogical Society field trip.
Dark olive green olivenite with thin bands of lime green conichalcite. The white mineral between is unknown. Width of view 3.5mm. Stack of 40 images. Acquired by Joan Lamond from Harry Critchley in 1998. Click on the image below for a higher resolution version.
ex Joan Lamond Collection, ex Joe Marty. “I think it was analyzed by Eugene Ford. I collected specimens with Joe Ruiz and Jim McGlasson years ago. Pretty confident that it is conicalcite” – Joe Marty pers con.