Model 15c

Worksheet for Numerical Model of Sn-greisen

Deposit,Prospect,or Occurrence:

Location:

Description:

AgeRange: Precambrian____ Phanerozoic____

RockTypes: Felsic-plutonic (5 -5)____ Granite (5 -5)____ Leucogranite

(4 -4)____ Muscovite-leucogranite (3 -2)____ Biotite-leucogranite

(3 -2)____

TextureStructure: Greisen____ Veinlets____ Stockwork____

Alteration: Greisenization (5 -2)____ Albitization (5 -2)____

Tourmalinization (3 -2)____

Mineralogy: Cassiterite (4 -5)____ Molybdenite (4 -5)____ Arsenopyrite

(3 -5)____ Topaz (4 -2)____ Tourmaline (4 -2)____ Beryl (2 -4)____

Wolframite (2 -3)____ Bismuthinite (2 -2)____ Fluorite (4 -3)____

Calcite (1 -3)____ Pyrite (2 -4)____

GeochemicalSignature: Sn (4 -5)____ F (5 -5)____ B (5 -4)____ Mo (2 -5)____

Rb (2 -4)____ Cs (2 -4)____ Be (2 -3)____ REE (2 -4)____ U (2 -4)____ Th

(2 -4)____ Nb (2 -4)____ Ta (2 -4)____ Li (2 -4)____ W (2 -3)____ As

(2 -4)____ Bi (2 -3)____

GeophysicalSignature:

AssociatedDeposits: Sn-greisen____ Sn-veins____ Sn-replacement____

MaxScore: 2930

Partial Scores

AgeRange:_____ RockTypes:_____ TextureStructure:_____ Alteration:_____

Mineralogy:_____ GeochemicalSignature:_____ GeophysicalSignature:_____

AssociatedDeposits:_____

Model Score:_____