Chromite
Chromite
Chromite is a mineral belonging to the spinel group. It has the ideal formaula FeCr_{2}O_{4}. It forms solid solution series with:

Hercynite, Fe^{2+}Al_{2}O_{4}

Magnesiochromite, MgCr_{2}O_{4}
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:
Index  Suite ID  Suite 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 (0.250.5 mm, 0.51.0 mm, 12 mm) 
8  277  I and M Morrison IM grain counts (0.250.5 mm, 0.51.0 mm) 
9  278  ODM Indicator Mineral PickingTill and Kimberlite samples. 
10  279  Lakefield Research Mineral Picking Till Samples 
11  280  ODM Indicator Mineral PickingKimberlite 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 (0.30.5 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:
Index  Package ID  Package Name 

1  1  ODM IM processing (NGR: modified procedure) 
2  166  I and M Morrison mineral identification 0.250.5 mm fraction; conditional 0.51.0 mm fraction identification 
3  167  I and M Morrison mineral identification 0.250.5 mm fraction; conditional 0.51 mm and 12 mm fraction identification 
4  169  I and M Morrison mineral identification 0.250.5 mm fraction, occasional 0.51 mm fraction identification 
5  173  I and M Morrison mineral identification. 0.250.5 mm fraction 
6  176  I and M Morrison mineral identification. 0.250.5 mm, 0.51 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 Geoscientifiquesmagnetic separation and IM processing 
12  203  I and M Morrison indicator mineral counts (0.250.5 mm, 0.51.0 mm, 12 mm) 
13  206  I and M Morrison indicator mineral countsKimberlite 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 pickingKimberlite 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 (0.250.5 mm) (#1) 
20  222  ODM Indicator Mineral Identification (0.30.5 mm) 
21  224  I and M Morrison indicator mineral counts (0.250.5 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 repicking 
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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