Turquoise blue howlite is dyed to resemble turquoise. Howlite can contain grey to black inclusions and occasional matrix. Named for its discoverer, Henry How, a Nova Scotia geologist, howlite is famous for imitating other minerals. Found in California, USA.
Color may vary from dye lot to dye lot. Testing for colorfastness is recommended.
Cabochons>Grade B>HowliteCabochonsGrade BHowliteBlues14x10mmOval10mmhttp://www.firemountaingems.com/itemdetails/h201507cbH201507CBCabochon, howlite (dyed), turquoise blue, 14x10mm calibrated oval, B grade, Mohs hardness 3 to 3-1/2. Sold per pkg of 6.//image1.fmgstatic.com/images/p1507cbb.jpg6.126.12As Low As $0.43 per cabochon