Lapis blue howlite is dyed to resemble lapis lazuli. 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 BHowliteBlues18x13mmOval13mmhttp://www.firemountaingems.com/itemdetails/h201488cbH201488CBCabochon, howlite (dyed), lapis blue, 18x13mm calibrated oval, B grade, Mohs hardness 3 to 3-1/2. Sold per pkg of 4.//image1.fmgstatic.com/images/p1488cbb(3).jpg6.676.67As Low As $0.70 per cabochon