Hornblende is a common dark green to black silicate mineral (amphibole group) with a monoclinic crystal system and a hardness of 5–6. It typically forms prismatic or acicular crystals with distinct cleavage planes intersecting at 56° and 124°. Found in igneous (diorite, granite) and metamorphic (schist, gneiss) rocks, it is characterized by its vitreous luster and non-metallic appearance. Duo of 2 hand-crafted very unique stone bracelets. Natural Rainbow Moonstone and Hornblende Stone. Length: 20cm Horneblend width: 2cm Rainbow width: 1.8cm No 925 hallmark present. For disclaimer purposes the items will be listed as silver plated. *NO SHIPPING TO US* Please note the sizes of the item listed and the description, photos are not the actual size of the item. Photos are enlarged and close ups to show the detail of the item listed. Lighting used to take photos can sometimes alter the colour in the photos and not correspond exactly to the true colour of the item, but we try to minimise differences in colour as much as possible. No extra tests are performed to obtain gemologist certificates, it is very costly and will increase the cost price of the item tremendously. No returns are accepted, see all photos before placing a bid. Also note the delivery costs comprise of postage, packaging, insurance and transport and are non refundable. If you are not satisfied with the delivery costs, then please do not bid on the item. If you do bid, then you agree to these costs and I would greatly appreciate it if you do not leave a negative review based on this. Parcel will be sent by registered mail and tracking number supplied. Once the parcel is sent, I cannot control the delivery time or problems that might arise during this process but if there are any problems, I will do my best to assist in any way possible. Deliveries to some countries may take 3 weeks or longer, please keep this in mind when placing a bid. Thank you.