Calcite with brown-red intersecting pyramid druzy Spider jasper but they have the same

but they have the same color as the rest of the piece due to hematite (iron oxide) inclusions dusting their interiors

which also appears to incorporate botryoidal coronadite

My Yellow Zebra culture seems a bit loose about their markings and are priced accordingly (more images coming soon

Approx weight each coaster weighs around 4

5" - sits wobbly

Calcite with brown-red intersecting pyramid druzy Spider jasper but they have the sameLocale: Santa Eulalia, Chihuahua, Mexico Approx dimensions: 5 x 2. 5 x . 75" Approx weight: 112g This calcite specimen from Santa Eulalia is a lovely deep red color from hematite (iron oxide) inclusions. An irregular shaped piece of matrix is covered in glittering red calcite druzy on both sides, and in cracks on the sides. Studied closely, this piece has well formed crystals with beautiful geometry. The druzy is in fact composed of small intersecting