Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers.

Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers. The name derives from the Ancient Greek word ᾠόν for egg. Cave Eggs 2 by Alexander Ross.

textile art contemporary quilted and embroidered tapestry work Blue Fossil

Isobel Moore textile artist- contemporary quilted and embroidered tapestry work Blue Fossil- Amazing work

Thread sketched, layered collage of rock strata and fossils feature in Week 33 of Thread sketching in Action, which offers 52 weeks of thread sketching, thre...

Thread Sketching in Action No 33 - Strata with fossils - Deborah Wirsu. A thread sketched, layered collage of rock strata and fossils feature this week.

minerals

plag showing albite and carslbad twinning, k-par showing microcline twinning on left side

minerals

plag showing albite and carslbad twinning, k-par showing microcline twinning on left side

minerals

plag showing albite and carslbad twinning, k-par showing microcline twinning on left side

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