Vintage 10K YG Jadeite Cabochon Pendant Yellow Gold Nephrite

Pretty little solid yellow gold solitaire jadeite Cabochon I’m not sure what type this is but it looks like Nephrite but I don’t know that for sure. Solid 10KT Yellow Gold Not plated Not filled Stamped 10K No chain Pendant only ~10K chain may be purchased separately but must be requested prior to purchase~ Please see my other 10KT and 14KT gold jewelry with natural gemstones and mined diamonds. Thank you!! Jade Cabochon Charm Pendant Jadeite Genuine Gold Jewelry Nephrite