Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Dollar, Linn Co., Oregon, USA

Oldest recorded age at locality: 24
Youngest recorded age at locality: 14

mindat Locality ID: 288177
mindat URL: http://www.mindat.org/loc-288177.html

Tectonic Settings:

Total number of sublocalities beneath "Dollar, Linn Co., Oregon, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Calapooya River

Latitude: 44°15'51"N
Longitude: 122°33'21"W
Decimal Degree (lat, lon): 44.264166666667,-122.55583333333

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Calcite	Corundum	Mordenite	Natrolite	None	Quartz

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al C Ca Fe H K Na O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Corundum Mordenite Natrolite None Quartz

5 IMA Minerals at location:

Calcite ()*	Hematite ()*	Mesolite ()*	Mordenite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	24	14	1	260992	27770
Hematite ()*	Corundum	Fe₂O₃	24	14	1	260992	14640
Mesolite ()*	Natrolite	Na₂Ca₂(Si₉Al₆)O₃₀·8H₂O	24	14	1	260992	425
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	24	14	1	260992	405
Quartz ()*	Quartz	SiO₂	24	14	1	260992	61156

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Sample Num	MinDat Locality ID	Dated Locality (Max Age)	Reference	Reference ID
NAVDAT-13273	24	20	22±2	13273	288177	Dollar, Linn Co., Oregon, USA	NAVDAT	NAVDAT
NAVDAT-13277	24	20	22±2	13277	288177	Dollar, Linn Co., Oregon, USA	NAVDAT	NAVDAT
NAVDAT-60121	19	14	16+3/-2	60121	288177	Dollar, Linn Co., Oregon, USA	NAVDAT	NAVDAT

Sample	Source Locality	Reference URL
R070524	Calapooya River, Dollar, Linn Co., Oregon, USA	https://rruff.info/R070524

All locality data graciously provided by mindat.org

All age data...