Ammonium Diuranate - Rare Uranium Yellowcake Sample This time I have a sample of yellowcake of the form of ammonium diurante. This is a very high purity specimen and is provided in a glass ampoule mos

 

Rare colour change alexandrite incomplete sixling. This famous locality is one of the most sought after for terminated alexandrite with good color change. It shows the classic twinning expected from t

 

1 Pound of Virginia, sluice box concentrates. These concentrates are derived from 15-5 gallon buckets of material taken from an undisclosed stream and reduced to a bit over 2 gallons of cons. These co

 

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9g GEM Emerald crystals minerals specimens #China! Specification Item ID: 20131229Collect from Yunnan,China Size: 21X18X14(mm) Net Weight:9g = 0.02lb Payment Terms We only accept paypal,and the paymen

 

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Specie : CYPRAEAOVUM CHRISOSTOMA Locality SOLOMON ID Condition GEM Size 30.8 Remarks EXTRA DARK GEM Payment Please do not pay the bill before you receive it You must pay the bill in one month after re

 

This is a lot of Danburite Crystals from Mina Aurora, Charcas, San Luis Potosi, Mexico. There are 10 pieces in the lot (ok so there are 11...). They range in size from about 1/2" to 1 1/4". They vary

 

MOLDAVITE * fine naturally sculptured , fine green color * * rare gemmy transparent variety of tektites * * nice specimen * size: 35 X 9 X 6mm weight: 1.9g origin: Kvítkovice , South Bohemia, Czech R

 

Combine Shipping Fee Each item (except the first one) get 3 dollars shipping discount The shipping fee in end of listing invoice of this item is for SAL shipping (If you prefer to choose Air shipping