Matthew Boeck's Blog
Trying to ID the materials here with the mineral ID by properties page;
8th Apr 2009
OK so here we go Name or part is; Spherulite - means nothing!
Hardness: 7-8.5
Lustre: Sub-vetreous, Earthy, Dull
transparency: translucent to opaque
Cleavage: none observed
Fracture: Hackley
Crystal System: Amorphous, Spherulitic, Spherulite, arcular,
Colour: Red, Reddish Brown, Peach,
Chemistry: Si, O, AL, Mg, Fe, Ca, Na, Ph, K
Found in beach cobbles in California.
Blog has been viewed at least 232 times.
Comments
In order to leave comments to this blog post, you must be
registered
