This is a lovely 925 Silver Rutile Quartz Ring From Taxco.
It contains natural streaked of golden titanium Oxide mineral in the quartz stone
that forms from high heat and high pressure and is one of my favorite stones.
Ring Size 7.5 US ( it can adjust up or down one size)
Stone Size .75" long and .5" wide ( 2 cm long and 1.1 cm wide )
Weight: .3 oz ( 8.6 gm )