35 Piece - Mineral Set Quality:Standard Stone Type: Prehnite

Stone Type: Prehnite

Origin: Greater Sunda Islands of Indonesia called Sulawesi

Often associated with personal transformation and the awakening of hidden potential

Approximate Weight for 1 piece: 549g

Medium                                                                                                                Approximate Size of 1 piece: 30mm x 18mm x 10mmApproximate Weight of 1 piece: 3

35 Piece - Mineral Set Quality:Standard Stone Type: PrehniteDescription: This 35 piece mineral set features a variety of mounted mineral samples all USA mined, along with an introductory guide on rocks, minerals and gemstones. This set contains the following stones: dolomite, gypsum, muscovite, granite, obsidian, limonite, magnetite, pyrite, copper ore, calcite, vermiculite, rose quartz, pyrolusite, bauxite, shale, porphyry, oil shale, talc, olivine, sandstone, biotite, quartzite, fluorite, barite, schist,