Description
- Natural Iceland Calcite Specimen Size about 40-80mm(1.57-3.14in) in length.Stones are natural and vary in size and shape,Some piece has chipped or scratches edge will be normal,the color come in graduated from light to dark.
- Weight:1 pound(about 460 grams);material:natural stone.Feature: crystal points,quartz points,rough dagger,raw,nugget,spike tower stones.
- Because of its birefringence, Icestone is often used in polarized prisms. If it is cut into columns in a certain way, it can be used as a microscope prism to detect the optical properties of minerals.
- Good for jewelry,resin,tumbling,mosaic,grids,glass fairy bottles,potted inlay wood works,,medicine bags, decor, houseplants,crystal healing and Teaching specimens.
- Good for Health.Reduce electromagnetic radiation,and demagnetizing.Perfect gift for beginners or collect crystals.
1Ib Natural White Calcite Crystal Optical Calcite Iceland Spar Mineral Healing Raw Stones Rough Rock Crystals for Tumbling,Cabbing