Predictive Mineralogy

Possible unrecorded species at Graflin Mine (Robert H.; E. S.; Hill Top 1-3; Indiana; Amazon; Capital Prize; Morning Star; Dalore; Carrie G.; Baltimore Boy), Green Mountain Mining District (Gold Basin Mining District; Iris Mining District), Gunnison County, Colorado, USA

This table is based on statistical analysis of other localities containing similar species to the ones found at this locality.

Possible missing species	Formula	Match %	Due to recorded presence of
Quartz	SiO₂	52.19%	Gold (52.20 %)

Key: Mineral matches key element mineralogy of deposit Key element(s) in mineral not listed for deposit (-20% score)

Predicting paragenetic modes of deposit

Green indicates almost certain match based on minerals unique to a certain deposit type. Yellow indicates a possibly poor match, but should not be entirely discounted. Scores > 100 indicate strong confidence.

Paragenetic Mode	Score
49 : Oxic cellular biomineralization (see also #44)	50
38 : Ophiolites	50
37 : Layered igneous intrusions and related PGE minerals	50
36 : Carbonatites, kimberlites, and related igneous rocks	50
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])	50
26 : Hadean detrital minerals	50
12 : Hadean hydrothermal subsurface sulfide deposits (see also #33)	50
8 : Mafic igneous rocks	50
7 : Ultramafic igneous rocks	50