Item no.
OREAS-282-500G
Unit
500 g (powder)
Shipment details
No Dangerous Good /not restricted
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Description
Certified Reference Material (CRM) OREAS 282 was prepared from high-grade refractory gold ore from the Cortez Mine located in Lander and Eureka County, Nevada, USA. The mine is located on the Carlin Trend approximately 75 miles (120 km) southwest of Elko and is owned by Nevada Gold Mines (operated by Barrick).
Contents
| Analyte | CAS Number | Concentration | Unit | Additional information | Method |
|---|---|---|---|---|---|
Gold (Au)
|
[7440-57-5] | 13,71 ± 0,327 | ppm | ± standard deviation | Pb Fire Assay |
Gold (Au)
|
[7440-57-5] | 13,41 ± 0,314 | ppm | ± standard deviation | X-ray Photon Assay |
Silver (Ag)
|
[7440-22-4] | 0,611 ± 0,021 | ppm | ± standard deviation | 4-Acid Digestion |
Aluminium (Al)
|
[7429-90-5] | 2,95 ± 0,114 | % | ± standard deviation | 4-Acid Digestion |
Arsenic (As)
|
[7440-38-2] | 2328 ± 103 | ppm | ± standard deviation | 4-Acid Digestion |
Barium (Ba)
|
[7440-39-3] | 100 ± 3 | ppm | ± standard deviation | 4-Acid Digestion |
Beryllium (Be)
|
[7440-41-7] | 0,93 ± 0,056 | ppm | ± standard deviation | 4-Acid Digestion |
Bismuth (Bi)
|
[7440-69-9] | 0,93 ± 0,05 | ppm | ± standard deviation | 4-Acid Digestion |
Calcium (Ca)
|
[7440-70-2] | 17,47 ± 0,91 | % | ± standard deviation | 4-Acid Digestion |
Cadmium (Cd)
|
[7440-43-9] | 1,08 ± 0,051 | ppm | ± standard deviation | 4-Acid Digestion |
Cerium (Ce)
|
[7440-45-1] | 36,9 ± 1,89 | ppm | ± standard deviation | 4-Acid Digestion |
Cobalt (Co)
|
[7440-48-4] | 3,8 ± 0,248 | ppm | ± standard deviation | 4-Acid Digestion |
Chromium (Cr)
|
[7440-47-3] | 32,5 ± 6,3 | ppm | ± standard deviation | 4-Acid Digestion |
Caesium (Cs)
|
[7440-46-2] | 8,24 ± 0,387 | ppm | ± standard deviation | 4-Acid Digestion |
Copper (Cu)
|
[7440-50-8] | 19,2 ± 1,38 | ppm | ± standard deviation | 4-Acid Digestion |
Dysprosium (Dy)
|
[7429-91-6] | 2,61 ± 0,121 | ppm | ± standard deviation | 4-Acid Digestion |
Erbium (Er)
|
[7440-52-0] | 1,46 ± 0,058 | ppm | ± standard deviation | 4-Acid Digestion |
Europium (Eu)
|
[7440-53-1] | 0,65 ± 0,032 | ppm | ± standard deviation | 4-Acid Digestion |
Iron (Fe)
|
[7439-89-6] | 1,06 ± 0,04 | % | ± standard deviation | 4-Acid Digestion |
Gallium (Ga)
|
[7440-55-3] | 7,15 ± 0,459 | ppm | ± standard deviation | 4-Acid Digestion |
Gadolinium (Gd)
|
[7440-54-2] | 3,05 ± 0,197 | ppm | ± standard deviation | 4-Acid Digestion |
Hafnium (Hf)
|
[7440-58-6] | 1,63 ± 0,141 | ppm | ± standard deviation | 4-Acid Digestion |
Holmium (Ho)
|
[7440-60-0] | 0,51 ± 0,031 | ppm | ± standard deviation | 4-Acid Digestion |
Indium (In)
|
[7440-74-6] | 0,059 ± 0,004 | ppm | ± standard deviation | 4-Acid Digestion |
Potassium (K)
|
[7440-09-7] | 1,85 ± 0,093 | % | ± standard deviation | 4-Acid Digestion |
Lanthanum (La)
|
[7439-91-0] | 20,5 ± 1,47 | ppm | ± standard deviation | 4-Acid Digestion |
Lithium (Li)
|
[7439-93-2] | 21,6 ± 1,16 | ppm | ± standard deviation | 4-Acid Digestion |
Lutetium (Lu)
|
[7439-94-3] | 0,19 ± 0,016 | ppm | ± standard deviation | 4-Acid Digestion |
Magnesium (Mg)
|
[7439-95-4] | 3,39 ± 0,164 | % | ± standard deviation | 4-Acid Digestion |
Manganese (Mn)
|
[7439-96-5] | 0,025 ± 0,001 | % | ± standard deviation | 4-Acid Digestion |
Molybdenum (Mo)
|
[7439-98-7] | 13,5 ± 0,51 | ppm | ± standard deviation | 4-Acid Digestion |
Sodium (Na)
|
[7440-23-5] | 0,065 ± 0,007 | % | ± standard deviation | 4-Acid Digestion |
Niobium (Nb)
|
[7440-03-1] | 5,73 ± 0,307 | ppm | ± standard deviation | 4-Acid Digestion |
Neodymium (Nd)
|
[7440-00-8] | 17,5 ± 0,73 | ppm | ± standard deviation | 4-Acid Digestion |
Nickel (Ni)
|
[7440-02-0] | 21,8 ± 1,44 | ppm | ± standard deviation | 4-Acid Digestion |
Phosphorus (P)
|
[7723-14-0] | 0,032 ± 0,002 | % | ± standard deviation | 4-Acid Digestion |
Lead (Pb)
|
[7439-92-1] | 18,8 ± 1,14 | ppm | ± standard deviation | 4-Acid Digestion |
Praseodymium (Pr)
|
[7440-10-0] | 4,6 ± 0,174 | ppm | ± standard deviation | 4-Acid Digestion |
Rubidium (Rb)
|
[7440-17-7] | 126 ± 5 | ppm | ± standard deviation | 4-Acid Digestion |
Rhenium (Re)
|
[7440-15-5] | 0,022 ± 0,002 | ppm | ± standard deviation | 4-Acid Digestion |
Sulfur (S)
|
[7704-34-9] | 0,717 ± 0,049 | % | ± standard deviation | 4-Acid Digestion |
Antimony (Sb)
|
[7440-36-0] | 15,2 ± 0,83 | ppm | ± standard deviation | 4-Acid Digestion |
Scandium (Sc)
|
[7440-20-2] | 3,94 ± 0,246 | ppm | ± standard deviation | 4-Acid Digestion |
Selenium (Se)
|
[7782-49-2] | 2,35 ± 0,48 | ppm | ± standard deviation | 4-Acid Digestion |
Samarium (Sm)
|
[7440-19-9] | 3,33 ± 0,111 | ppm | ± standard deviation | 4-Acid Digestion |
Tin (Sn)
|
[7440-31-5] | 1,46 ± 0,112 | ppm | ± standard deviation | 4-Acid Digestion |
Strontium (Sr)
|
[7440-24-6] | 277 ± 13 | ppm | ± standard deviation | 4-Acid Digestion |
Tantalum (Ta)
|
[7440-25-7] | 0,4 ± 0,03 | ppm | ± standard deviation | 4-Acid Digestion |
Terbium (Tb)
|
[7440-27-9] | 0,44 ± 0,03 | ppm | ± standard deviation | 4-Acid Digestion |
Tellurium (Te)
|
[13494-80-9] | 0,23 ± 0,03 | ppm | ± standard deviation | 4-Acid Digestion |
Thorium (Th)
|
[7440-29-1] | 5,36 ± 0,22 | ppm | ± standard deviation | 4-Acid Digestion |
Titanium (Ti)
|
[7440-32-6] | 0,161 ± 0,007 | % | ± standard deviation | 4-Acid Digestion |
Thallium (Tl)
|
[7440-28-0] | 28,8 ± 1,06 | ppm | ± standard deviation | 4-Acid Digestion |
Thulium (Tm)
|
[7440-30-4] | 0,2 ± 0,006 | ppm | ± standard deviation | 4-Acid Digestion |
Uranium (U)
|
[7440-61-1] | 7,31 ± 0,356 | ppm | ± standard deviation | 4-Acid Digestion |
Vanadium (V)
|
[7440-62-2] | 105 ± 5 | ppm | ± standard deviation | 4-Acid Digestion |
Tungsten (W)
|
[7440-33-7] | 25,9 ± 1,62 | ppm | ± standard deviation | 4-Acid Digestion |
Yttrium (Y)
|
[7440-65-5] | 16,6 ± 0,8 | ppm | ± standard deviation | 4-Acid Digestion |
Ytterbium (Yb)
|
[7440-64-4] | 1,31 ± 0,065 | ppm | ± standard deviation | 4-Acid Digestion |
Zinc (Zn)
|
[7440-66-6] | 121 ± 8 | ppm | ± standard deviation | 4-Acid Digestion |
Zirconium (Zr)
|
[7440-67-7] | 58 ± 7 | ppm | ± standard deviation | 4-Acid Digestion |
Silver (Ag)
|
[7440-22-4] | 0,577 ± 0,032 | ppm | ± standard deviation | Aqua Regia Digestion |
Aluminium (Al)
|
[7429-90-5] | 0,815 ± 0,074 | % | ± standard deviation | Aqua Regia Digestion |
Arsenic (As)
|
[7440-38-2] | 2320 ± 130 | ppm | ± standard deviation | Aqua Regia Digestion |
Barium (Ba)
|
[7440-39-3] | 29,8 ± 2,38 | ppm | ± standard deviation | Aqua Regia Digestion |
Beryllium (Be)
|
[7440-41-7] | 0,67 ± 0,044 | ppm | ± standard deviation | Aqua Regia Digestion |
Bismuth (Bi)
|
[7440-69-9] | 0,91 ± 0,026 | ppm | ± standard deviation | Aqua Regia Digestion |
Calcium (Ca)
|
[7440-70-2] | 16,35 ± 1,126 | % | ± standard deviation | Aqua Regia Digestion |
Cadmium (Cd)
|
[7440-43-9] | 1,09 ± 0,067 | ppm | ± standard deviation | Aqua Regia Digestion |
Cerium (Ce)
|
[7440-45-1] | 33,8 ± 2,08 | ppm | ± standard deviation | Aqua Regia Digestion |
Cobalt (Co)
|
[7440-48-4] | 3,61 ± 0,38 | ppm | ± standard deviation | Aqua Regia Digestion |
Chromium (Cr)
|
[7440-47-3] | 23,8 ± 1,73 | ppm | ± standard deviation | Aqua Regia Digestion |
Caesium (Cs)
|
[7440-46-2] | 4,23 ± 0,73 | ppm | ± standard deviation | Aqua Regia Digestion |
Copper (Cu)
|
[7440-50-8] | 18,6 ± 1,46 | ppm | ± standard deviation | Aqua Regia Digestion |
Dysprosium (Dy)
|
[7429-91-6] | 2,43 ± 0,203 | ppm | ± standard deviation | Aqua Regia Digestion |
Erbium (Er)
|
[7440-52-0] | 1,26 ± 0,072 | ppm | ± standard deviation | Aqua Regia Digestion |
Europium (Eu)
|
[7440-53-1] | 0,6 ± 0,054 | ppm | ± standard deviation | Aqua Regia Digestion |
Iron (Fe)
|
[7439-89-6] | 0,998 ± 0,042 | % | ± standard deviation | Aqua Regia Digestion |
Gallium (Ga)
|
[7440-55-3] | 2,99 ± 0,37 | ppm | ± standard deviation | Aqua Regia Digestion |
Gadolinium (Gd)
|
[7440-54-2] | 2,92 ± 0,226 | ppm | ± standard deviation | Aqua Regia Digestion |
Germanium (Ge)
|
[7440-56-4] | < 0,10 ± IND | ppm | ± standard deviation | Aqua Regia Digestion |
Hafnium (Hf)
|
[7440-58-6] | 0,35 ± 0,029 | ppm | ± standard deviation | Aqua Regia Digestion |
Mercury (Hg)
|
[7439-97-6] | 40,3 ± 2,02 | ppm | ± standard deviation | Aqua Regia Digestion |
Holmium (Ho)
|
[7440-60-0] | 0,45 ± 0,024 | ppm | ± standard deviation | Aqua Regia Digestion |
Indium (In)
|
[7440-74-6] | 0,056 ± 0,006 | ppm | ± standard deviation | Aqua Regia Digestion |
Potassium (K)
|
[7440-09-7] | 0,412 ± 0,025 | % | ± standard deviation | Aqua Regia Digestion |
Lanthanum (La)
|
[7439-91-0] | 18,2 ± 1,25 | ppm | ± standard deviation | Aqua Regia Digestion |
Lithium (Li)
|
[7439-93-2] | 12,3 ± 0,61 | ppm | ± standard deviation | Aqua Regia Digestion |
Lutetium (Lu)
|
[7439-94-3] | 0,15 ± 0,011 | ppm | ± standard deviation | Aqua Regia Digestion |
Magnesium (Mg)
|
[7439-95-4] | 2,8 ± 0,07 | % | ± standard deviation | Aqua Regia Digestion |
Manganese (Mn)
|
[7439-96-5] | 0,024 ± 0,002 | % | ± standard deviation | Aqua Regia Digestion |
Molybdenum (Mo)
|
[7439-98-7] | 13,1 ± 0,83 | ppm | ± standard deviation | Aqua Regia Digestion |
Niobium (Nb)
|
[7440-03-1] | 0,17 ± 0,05 | ppm | ± standard deviation | Aqua Regia Digestion |
Neodymium (Nd)
|
[7440-00-8] | 16,2 ± 1,61 | ppm | ± standard deviation | Aqua Regia Digestion |
Nickel (Ni)
|
[7440-02-0] | 21 ± 1,9 | ppm | ± standard deviation | Aqua Regia Digestion |
Phosphorus (P)
|
[7723-14-0] | 0,031 ± 0,003 | % | ± standard deviation | Aqua Regia Digestion |
Lead (Pb)
|
[7439-92-1] | 17,5 ± 1,1 | ppm | ± standard deviation | Aqua Regia Digestion |
Praseodymium (Pr)
|
[7440-10-0] | 4,21 ± 0,45 | ppm | ± standard deviation | Aqua Regia Digestion |
Rubidium (Rb)
|
[7440-17-7] | 39 ± 3,85 | ppm | ± standard deviation | Aqua Regia Digestion |
Rhenium (Re)
|
[7440-15-5] | 0,024 ± 0,002 | ppm | ± standard deviation | Aqua Regia Digestion |
Sulfur (S)
|
[7704-34-9] | 0,708 ± 0,056 | % | ± standard deviation | Aqua Regia Digestion |
Antimony (Sb)
|
[7440-36-0] | 10,5 ± 1,2 | ppm | ± standard deviation | Aqua Regia Digestion |
Scandium (Sc)
|
[7440-20-2] | 3,52 ± 0,324 | ppm | ± standard deviation | Aqua Regia Digestion |
Selenium (Se)
|
[7782-49-2] | 2,35 ± 0,4 | ppm | ± standard deviation | Aqua Regia Digestion |
Samarium (Sm)
|
[7440-19-9] | 3,13 ± 0,284 | ppm | ± standard deviation | Aqua Regia Digestion |
Tin (Sn)
|
[7440-31-5] | 1,02 ± 0,094 | ppm | ± standard deviation | Aqua Regia Digestion |
Strontium (Sr)
|
[7440-24-6] | 218 ± 18 | ppm | ± standard deviation | Aqua Regia Digestion |
Tantalum (Ta)
|
[7440-25-7] | < 0,010 ± IND | ppm | ± standard deviation | Aqua Regia Digestion |
Terbium (Tb)
|
[7440-27-9] | 0,42 ± 0,032 | ppm | ± standard deviation | Aqua Regia Digestion |
Tellurium (Te)
|
[13494-80-9] | 0,24 ± 0,03 | ppm | ± standard deviation | Aqua Regia Digestion |
Thorium (Th)
|
[7440-29-1] | 4,71 ± 0,232 | ppm | ± standard deviation | Aqua Regia Digestion |
Titanium (Ti)
|
[7440-32-6] | 0,02 ± 0,002 | % | ± standard deviation | Aqua Regia Digestion |
Thallium (Tl)
|
[7440-28-0] | 25,3 ± 1,46 | ppm | ± standard deviation | Aqua Regia Digestion |
Thulium (Tm)
|
[7440-30-4] | 0,17 ± 0,014 | ppm | ± standard deviation | Aqua Regia Digestion |
Uranium (U)
|
[7440-61-1] | 6,17 ± 0,335 | ppm | ± standard deviation | Aqua Regia Digestion |
Vanadium (V)
|
[7440-62-2] | 60 ± 5,1 | ppm | ± standard deviation | Aqua Regia Digestion |
Tungsten (W)
|
[7440-33-7] | 4,46 ± 0,55 | ppm | ± standard deviation | Aqua Regia Digestion |
Yttrium (Y)
|
[7440-65-5] | 15 ± 0,7 | ppm | ± standard deviation | Aqua Regia Digestion |
Ytterbium (Yb)
|
[7440-64-4] | 1,11 ± 0,055 | ppm | ± standard deviation | Aqua Regia Digestion |
Zinc (Zn)
|
[7440-66-6] | 112 ± 7 | ppm | ± standard deviation | Aqua Regia Digestion |
Zirconium (Zr)
|
[7440-67-7] | 12 ± 1,6 | ppm | ± standard deviation | Aqua Regia Digestion |
Miscellaneous
Certificate of Analysis (specimen)
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Product data sheet
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