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Pennoyer Amethyst Mine (Rainbow lode claim), Red Feather Lakes, Larimer County, Colorado, USAi
Regional Level Types
Pennoyer Amethyst Mine (Rainbow lode claim)Mine
Red Feather LakesGroup of Lakes
Larimer CountyCounty
ColoradoState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
40° 48' North , 105° 35' West
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
Red Feather Lakes343 (2011)0.8km
Laporte2,450 (2015)42.1km
Estes Park6,257 (2017)47.3km
Fort Collins161,175 (2017)48.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Fort Collins RockhoundsFort Collins, Colorado48km
Mindat Locality ID:
18326
Long-form identifier:
mindat:1:2:18326:3
GUID (UUID V4):
73642c67-99ac-44a4-8ae6-4d32fe3c0b8b


Ref.: Rocks & Min.: 59:11. An amethyst mine.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz
var. Amethyst
4.DA.05SiO2
β“˜4.DA.05SiO2
β“˜var. Smoky Quartz4.DA.05SiO2
β“˜var. Rock Crystal4.DA.05SiO2
β“˜var. Milky Quartz4.DA.05SiO2
Unclassified
β“˜'Limonite'-

List of minerals for each chemical element

OOxygen
Oβ“˜ Quartz var. AmethystSiO2
Oβ“˜ HematiteFe2O3
Oβ“˜ QuartzSiO2
Oβ“˜ Quartz var. Smoky QuartzSiO2
Oβ“˜ Quartz var. Rock CrystalSiO2
Oβ“˜ Quartz var. Milky QuartzSiO2
SiSilicon
Siβ“˜ Quartz var. AmethystSiO2
Siβ“˜ QuartzSiO2
Siβ“˜ Quartz var. Smoky QuartzSiO2
Siβ“˜ Quartz var. Rock CrystalSiO2
Siβ“˜ Quartz var. Milky QuartzSiO2
FeIron
Feβ“˜ HematiteFe2O3

Other Regions, Features and Areas containing this locality

North America
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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