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:
Unnamed Basalt Quarry (Columbia River Dikes), Altoona, Wahkiakum Co., Washington, USA

mindat Locality ID: 294351
mindat URL: http://www.mindat.org/loc-294351.html

Tectonic Settings:

Total number of sublocalities beneath "Unnamed Basalt Quarry (Columbia River Dikes), Altoona, Wahkiakum Co., Washington, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°16'18"N
Longitude: 123°40'36"W
Decimal Degree (lat, lon): 46.271666666667,-123.67666666667

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	Clay	Dachiardite	Ferrierite	Heulandite	Mordenite	None	Quartz	Smectite-vermiculite

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 Mg Na O Si

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Na O Si

Structural Groups for minerals in this locality:
Calcite Clay Dachiardite Ferrierite Heulandite Mordenite None Quartz Smectite-vermiculite

9 IMA Minerals at location:

Calcite ()*	Clinoptilolite-Ca ()*	Dachiardite-Ca ()*	Dachiardite-Na ()*	Ferrierite-Na ()*
Mordenite ()*	Quartz ()*	Saponite ()*	Siderite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	27770
Clinoptilolite-Ca ()*	Heulandite	Ca₃(Si₃₀Al₆)O₇₂·20H₂O	33
Dachiardite-Ca ()*	Dachiardite	Ca₂(Si₂₀Al₄)O₄₈·13H₂O	13
Dachiardite-Na ()*	Dachiardite	Na₄(Si₂₀Al₄)O₄₈·13H₂O	22
Ferrierite-Na ()*	Ferrierite	(Na,K)₅(Si₃₁Al₅)O₇₂·18H₂O	6
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	405
Quartz ()*	Quartz	SiO₂	61156
Saponite ()*	Clay Smectite-vermiculite	(Ca,Na)_0.3(Mg,Fe)₃(Si,Al)₄O₁₀(OH)₂·4H₂O	301
Siderite ()*	Calcite	Fe(CO₃)	6417

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...