Mintabie Dark Base Crystal Opal Rough Parcel 21cts Australian Old Stock

$ 36.96

Number of Pieces: 5 Gemstone Effect: Opalescence material: Australia Vintage: No Gemstone Creation: Natural Gemstone Form: Rough Country of Origin: Australia Materials sourced from: Australia Gemstone Color: Bi-Color/Multicolor color: Bi-Color/Multicolor Gemstone Type: Opal Gemstone Treatment: Not Enhanced

Description

Mintabie Dark Base Crystal Opal Rough Parcel 21cts Australian Old Stock. Natural Australian Mintabie opal rough parcel weighing 21 carats total across 5 pieces. A mix of dark base and dark crystal Mintabie material showing blue, teal, violet, and occasional green flash with semi-translucent crystal structure and layered seam patterns. Natural Australian Mintabie opal rough parcel weighing 21 carats total across 5 pieces. A mix of dark base and dark crystal Mintabie material showing blue, teal, violet, and occasional green flash with semi-translucent crystal structure and layered seam patterns. This parcel has the classic darker Mintabie look collectors and cutters chase — moody body tones with electric color sitting beneath the surface. Several pieces show potential for small calibrated stones, freeforms, or study cuts, while others are better suited for specimen or practice material. These stones came from an old-stock parcel reportedly held since the 1980s from a family mining stash, with much of the material remaining unworked until recently. Mintabie material has become increasingly difficult to source since the field closure, especially older untouched rough with visible color. Older Mintabie material can display natural inclusions, internal stress, or crazing typical of the field and should be handled accordingly during cutting. Total weight: 21 caratsOrigin: Mintabie, South AustraliaType: Natural solid opal roughQuantity: 5 stones Photos taken damp and under bright lighting. Exact stones shown are the stones you will receive. From a larger parcel I’m currently working through — stones are sorted as I go, with select pieces kept for cutting and finished jewelry