US$ 56.73
Stichtite in Serpentine rough rock
natural back
PG117 Pegmatite slab
Weighs 218 grams
Asperia digitata (formerly Yelma digitata) from the Proterozoic "Yelma Formation"
Polished Tiger Iron slab TI212 tube agate Stichtite in Serpentine rough rockTI212 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 110 mm x 100 mm wide x 6. 5 mm thick. Weighs: 208 grams From the Cleaverville Formation, Ord Ranges near Port Hedland, Western Australia. Age is over 3 billion years. Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite magnetite, red jasper and chatoyant golden tiger eye.
US$ 56.73
US$ 20.73
US$ 39.99