Polished Merlinite Gabbro Spheres x 6 From Madagascar COLLECTORS ITEM Size = 35 (Ave

Size = 35 (Ave

However associated to these deposits are fairly extensive serpentine exposures which range in colour from black to variable tones of green

Grade = Medium to Very Good Grade

Unfortunately

This material is exceptionally rare

Polished Merlinite Gabbro Spheres x 6 From Madagascar COLLECTORS ITEM Size = 35 (AvePRODUCT INFORMATION General Description Gabbro is a phaneritic, mafic intrusive igneous rock formed from the slow cooling of Magnesium rich and Iron rich magma into a holocrystalline mass deep beneath the Earth's surface. Slow cooling, coarse grained Gabbro is chemically equivalent to rapid cooling, fine grained Basalt. Gabbro is also known as Merlinite a name given to this "Marble" by Robert Simmons. This is a very attractive and largely inexpensive