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 BHowliteBlues10mmRound10mmhttp://www.firemountaingems.com/itemdetails/h201496cbH201496CBCabochon, howlite (dyed), turquoise blue, 10mm calibrated round, B grade, Mohs hardness 3 to 3-1/2. Sold per pkg of 10.//image2.fmgstatic.com/images/p1496cbb.jpg6.676.67As Low As $0.28 per cabochon