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:
Ramfoss, Kløftefoss, Modum, Buskerud, Norway

Oldest recorded age at locality: 1057
Youngest recorded age at locality: 1033

mindat Locality ID: 175646
mindat URL: http://www.mindat.org/loc-175646.html

Tectonic Settings:

Total number of sublocalities beneath "Ramfoss, Kløftefoss, Modum, Buskerud, Norway": 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.

Allanite	Clay	Epidote	Feldspar	Mica	None	Quartz	Titanite	Tourmaline

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 B Ca Fe H K Na O Si Ti Y

Elements from minerals reported directly at this locality: Al B Ca Fe H K Na O Si Ti Y

Structural Groups for minerals in this locality:
Allanite Clay Epidote Feldspar Mica None Quartz Titanite Tourmaline

7 IMA Minerals at location:

Albite ()*	Allanite-(Y) ()*	Microcline ()*	Muscovite ()*	Quartz ()*
Schorl ()*	Titanite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1057	1033	8803
Allanite-(Y) ()*	Allanite Epidote	CaY(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	1057	1033	28
Microcline ()*	Feldspar	K(AlSi₃O₈)	1057	1033	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1057	1033	17380
Quartz ()*	Quartz	SiO₂	1057	1033	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1057	1033	2705
Titanite ()*	Titanite	CaTi(SiO₄)O	1057	1033	4899

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
	Co-00057	1057	1033	1045±12	albite-titanite-tourmaline-apatite isochron										175646	Ramfoss, Kløftefoss, Modum, Buskerud, Norway	Ramfoss pegmatite, Snarum	Andersen & Grorud (1998)	10.1016/S0301-9268(98)00061-8	PR91_419

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...