4.51ct Oval Cabochon Opal 19.8x14.0mm Hermle 2214 Reversible Pin Ø0

Reversible Pin Ø0

Best quality model in hard black plastic with various widths of slots

Connect your Witschi device to your printer via Bluetooth

Output range: 0-28V voltage and 0

so as to judge whether the measured object is a conductor

4.51ct Oval Cabochon Opal 19.8x14.0mm Hermle 2214 Reversible Pin Ø0Opal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5