nira myanmar grayish blue pastel. gemstone cabochon semigem geological mineral.

jewellery purple gemstone circle blue violet bead glass silver necklace aqua azure chain lavender turquoise earrings pendant metal background close closeup collection decorative gem gemological gemology geological geology jewelry macro metamorphic mineral natural nature object piece precious quartz rock round semiprecious small stone structure surface traditional white nira myanmar grayish pastel cabochon semigem isolated pastel mineral