Natural hand cut white opal cabochon from Andamooka Australia 7.53 carats

Description

OPAL description; Natural opal white to cream colored base. Brightness level of the colors is a 3 (Bright). IT is a multicolored stone showing 3 or more colors. (Green, Yellow, & orange). Color saturation grade is average. Has a pinfire color pattern. Slightly directional play of colors. IT IS an oval cut with a high dome. NO crack or crazing seen. Hand cut by this seller 40 years ago, & recut, repolished this past week. Mirror finish polish on the top & bottom with an edge bezel. ORIGIN; Andamooka Australia. This type of opal is often called matrix opal, and usually treated BUT this one ISN'T. Has some small dark spots internally.   Have had it in my collection for 40 years.
Dimensions are approx. Length 15.75 mm.    Width  13.94 mm   Thickness  5.95 mm.  Weight 7.55 carats
Dime is for scale ONLY and not for sale.
PICTURES; Pictures 1, 7, & 8 were taken outside in early morning sunshine. The rest were taken inside under a high intensity lamp.
SHIPPING: Ships to the USA only NO exception. Seller ships USPS first class shipping & will send the tracking number to the buyer