Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cedar River Bluffs, Benton County, Iowa, USAi
Regional Level Types
Cedar River BluffsGroup of Cliffs
Benton CountyCounty
IowaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
42° 10' 6'' North , 92° 1' 23'' West
Latitude & Longitude (decimal):
42.16861,-92.02333
GeoHash:
G#: 9zqxcuw9u
GRN:
N29W49
Type:
Group of Cliffs
Köppen climate type:
Dfa : Hot-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Vinton5,148 (2017)0.0km
Geneva176 (2017)10.1km
Garrison363 (2017)10.3km
Mount Auburn148 (2017)11.2km
Urbana1,459 (2017)13.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Cedar Valley Rocks and Minerals SocietyCedar Rapids, Iowa36km
Mindat Locality ID:
27384
Long-form identifier:
mindat:1:2:27384:9
GUID (UUID V4):
0


Near Urbana and Vinton

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

ⓘ Quartz
Formula: SiO2
Description: Coldwater agate
ⓘ Quartz var. Agate
Formula: SiO2
Description: Coldwater agate
ⓘ Quartz var. Chalcedony
Formula: SiO2
Description: Coldwater agate

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz
var. Agate		4.DA.05SiO2
ⓘvar. Chalcedony4.DA.05SiO2
ⓘ4.DA.05SiO2

List of minerals for each chemical element

OOxygen
Oⓘ Quartz var. AgateSiO2
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ QuartzSiO2
SiSilicon
Siⓘ Quartz var. AgateSiO2
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ QuartzSiO2

Other Regions, Features and Areas containing this locality

North AmericaContinent
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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