Keywords

Chromite



Keyword Definition

Chromite

Chromite is a mineral belonging to the spinel group.  It has the ideal formaula FeCr2O4.  It forms solid solution series with:

  • Hercynite, Fe2+Al2O4 

  • Magnesiochromite, MgCr2O4 

 



Category: Analysed quantities

Subcategory: Grain Count

Keywords corresponding to analysed quantities.  The types of analysed quantities have been grouped into eleven different subcategories. Examples: “Au”, “pH”. Taken from the “Analytical_Quantities_SHARED” database table. The subcategories are taken from the “Analytical_Quantity_Types_SHARED” database table.


Associated Analytical Suites:

IndexSuite IDSuite Name
1  172     ODM 100 grain count
2  237     I and M Morrison grain picking and visual mineral identification (microprobe counts)
3  242     ODM MMSIM and PCIM grain counts
4  250     I and M Morrison grain picking and visual mineral identification
5  258     I and M Morrison IM grain counts (3 fractions)
6  266     IOS Services Geoscientifiques Indicator mineral picking
7  273     I and M Morrison IM grain counts (0.25-0.5 mm, 0.5-1.0 mm, 1-2 mm)
8  277     I and M Morrison IM grain counts (0.25-0.5 mm, 0.5-1.0 mm)
9  278     ODM Indicator Mineral Picking-Till and Kimberlite samples.
10  279     Lakefield Research Mineral Picking Till Samples
11  280     ODM Indicator Mineral Picking-Kimberlite samples
12  284     Lakefield Research Indicator Mineral Picking
13  285     Lakefield Research/Overburden Drilling Management Indicator Mineral Picking
14  288     I and M Morrison IM grain counts [#1]
15  293     ODM Indicator Mineral Picking (0.3-0.5 mm)
16  295     I and M Morrison IM grain counts [#2]
17  296     ODM MMSIM picked grain counts
18  527     ODM MMSIM grain counts
19  651     ODM MMSIM counts
20  652     ODM MMSIM counts expressed as percentages

Associated Analytical Packages:

IndexPackage IDPackage Name
1  1     ODM IM processing (NGR: modified procedure)
2  166     I and M Morrison mineral identification 0.25-0.5 mm fraction; conditional 0.5-1.0 mm fraction identification
3  167     I and M Morrison mineral identification 0.25-0.5 mm fraction; conditional 0.5-1 mm and 1-2 mm fraction identification
4  169     I and M Morrison mineral identification 0.25-0.5 mm fraction, occasional 0.5-1 mm fraction identification
5  173     I and M Morrison mineral identification. 0.25-0.5 mm fraction
6  176     I and M Morrison mineral identification. 0.25-0.5 mm, 0.5-1 mm fraction
7  178     I and M Morrison mineral identification (2 size fractions)
8  182     ODM IM processing (standard KIM and MMSIM procedure), plus 100 grain count
9  186     I and M Morrison mineral identification (3 size fractions: 0.25/0.50/0.84)
10  189     I and M Morrison mineral identification (3 size fractions: 0.25/0.50/1.00)
11  196     IOS Services Geoscientifiques-magnetic separation  and IM processing
12  203     I and M Morrison indicator mineral counts (0.25-0.5 mm, 0.5-1.0 mm, 1-2 mm)
13  206     I and M Morrison indicator mineral counts-Kimberlite Sample
14  207     ODM Heavy Mineral Separation, VG counts (<1 mm fraction table processed) and HMC Indicator mineral picking
15  208     Lakefield Research Indicator Mineral Picking
16  209     ODM Indicator Mineral picking-Kimberlite samples.
17  213     Lakefield Research Indicator Mineral Picking (2 size fractions)
18  214     Overburden Drilling Management/Lakefield Research Laboratory
19  217     I and M Morrison indicator mineral counts (0.25-0.5 mm) (#1)
20  222     ODM Indicator Mineral Identification (0.3-0.5 mm)
21  224     I and M Morrison indicator mineral counts (0.25-0.5 mm) (#2)
22  230     ODM HMC processing and Indicator Mineral Identification
23  232     ODM HMC processing and Indicator Mineral Identification (NGR)
24  233     ODM HMC processing and Indicator Mineral Identification, with 100 grain count
25  252     ODM indicator mineral re-picking
26  253     ODM HMC separation and KIM + MMSIM picking
27  254     ODM EPD and KIM + MMSIM picking
28  255     ODM 100 grain counts
29  307     ODM MMSIM picking
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