Keywords

Gahnite



Keyword Definition

Gahnite

Gahnite is a mineral belonging to the spinel group.  It has the ideal formaula ZnAl2O4.  It forms solid solution series with:

  • Hercynite, Fe2+Al2O4 

  • Spinel, MgAl2O4 

 



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  242     ODM MMSIM and PCIM grain counts
3  296     ODM MMSIM picked grain counts
4  527     ODM MMSIM grain counts
5  592     Reconciliation of picked, probed and confirmed indicator mineral grain counts (Morrison, 1995).

Associated Analytical Packages:

IndexPackage IDPackage Name
1  1     ODM IM processing (NGR: modified procedure)
2  170     Reconciliation of picked, probed and confirmed indicator mineral grain counts (Morrison/GSC, 1995)
3  182     ODM IM processing (standard KIM and MMSIM procedure), plus 100 grain count
4  230     ODM HMC processing and Indicator Mineral Identification
5  232     ODM HMC processing and Indicator Mineral Identification (NGR)
6  233     ODM HMC processing and Indicator Mineral Identification, with 100 grain count
7  252     ODM indicator mineral re-picking
8  253     ODM HMC separation and KIM + MMSIM picking
9  254     ODM EPD and KIM + MMSIM picking
10  255     ODM 100 grain counts
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