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:
Maria Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany

Oldest recorded age at locality: 326
Youngest recorded age at locality: 299

mindat Locality ID: 225221
mindat URL: http://www.mindat.org/loc-225221.html

Tectonic Settings:

Total number of sublocalities beneath "Maria Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

No IMA Minerals occur at this locality according to mindat

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_0070	Mindat locality mineral list includes both the minerals found in the coal mine and the anthropogenic minerals from the burning coal dumps. 'Age to other Locs' are localities listed in EG35_164 attached to the Upper Carboniferous time.

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Michelle_0070	326	299	Upper Carboniferous		Age of coal deposit					Yes		Muscovite, Quartz		13825	Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany	Anna Mine	Harris and Matzat (1959)	10.2307/142398	EG35_164	Age of coal deposits in region. Anna, Maria, Gouley and Laurweg mines mentioned by name.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...