Rock Sample Details

SA Geodata Database - Rock Sample Details

Sample:

2145228

Depth From:

Depth To:

Details Location Geochemistry Biostratigraphy Petrology Geochronology References

Sample Source

Rock outcrop / float

Drillhole Name

Drillhole Number

Collected By

MCAVANEY, S.O.

Collector's Number

Collected Date

25/02/2016

Tenement

Comments

Feldspar-phyric dacite intruding Nummee Granodiorite of Tunkillia Suite (M. Werner, 2021).

Rock Group

IGNEOUS FELSIC EXTRUSIVE

Lithology

DACITE

Lithology Modifier

granular, Feldspar, Amphibole, fine-grained, very dusky purple

Map Symbol

Mta2

GIS Code

M-ta----02

Strat Unit Name

Gawler Range Volcanics unit 2

Strat Modifier

Strat Description

Dacite, highly porphyritic. Mt Sturt area.

Geological Province

GAWLER CRATON

Datum

GDA2020

Coordinate Source

GPS Standalone Navigational

MGA Easting

551366.61

MGA Northing

6379754.59

MGA Zone

Long Degrees

135

Long Minutes

Long Seconds

53.285

S Lat Degrees

S Lat Minutes

S Lat Seconds

7.641

Long Degrees Decimal

135.5481348

Lat Degrees Decimal

-32.7187893

Horizontal Accuracy

Map 250K

YARDEA

Map 100K

Cacuppa

Map 50K

SA Geodata - Database Reference

Site No

2012319

Analysis Number

1690815

Other Analysis Id

EX 3566

Laboratory

Australian Laboratory Services, Brisbane Qld

Analyte	Value	Unit	Method	Method Description
In	0.0670	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
K2O	5.77	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
LOI	0.50	%	ME-GRA05	Lithium borate fused bead/XRF analysis for LOI.
La	89	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Li	10	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Lu	1	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
MgO	0.20	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
MnO	0.09	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Mo	1	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Na2O	3.32	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Nb	24.60	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Nd	71.10	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Ni	<1	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
P2O5	0.05	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Pb	31	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Pr	19.75	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Rb	260	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Re	0.0010	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
S	<0.01	%	S-IR08	Total sulfur by Leco furnace.
Sb	0.08	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
Sc	7	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Se	1.40	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
SiO2	73	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Sm	14.55	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Sn	5	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Sr	103.50	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
SrO	0.01	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Ta	2	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Tb	1.78	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Te	0.01	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
Th	34.80	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
TiO2	0.40	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Tl	1.10	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Tm	1.03	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Total	101.96	%	TOT-ICP06	Total major oxides by ICP
U	6.73	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
V	7	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
W	3	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Y	61.80	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Yb	6.47	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Zn	86	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Zr	541	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Ag	<0.50	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Al2O3	13.35	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
As	1	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
Ba	1280	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
BaO	0.15	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Bi	0.13	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
C	0.01	%	C-IR07	Total carbon by Leco furnace.
CaO	0.99	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Cd	<0.50	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Ce	200	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Co	2	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Cr	10	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Cr2O3	<0.01	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Cs	2.84	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Cu	3	ppm	ME-4ACD81	Lithium borate fusion followed by acid dissolution, ICP-MS determination.
Dy	11	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Er	6.86	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Eu	2.36	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Fe2O3	4.13	%	ME-ICP06	High precision whole rock analysis of all major oxides by ICP-AES.
Ga	22.90	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Gd	11.70	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Ge	<5	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Hf	14.40	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.
Hg	<0.0050	ppm	ME-MS42	ICP Mass Spectrometry (ICP-MS).
Ho	2.33	ppm	ME-MS81	Rare Earth and trace elements using ICP-MS.

Analysis Type

Analysis Number

Analyst

Analysis Date

Preservation

Yield

Barren

Slide in Storage

Analysis Comments

Bio.Youngest.Age

Bio.Oldest

Paleo Environment

Paleo Vegetation

Min Biostrat Zone 1

Max Biostrat Zone 2

Result	Result Type	Result Comments

Analysis Number

1691106

Petrology Number

Historical Petrology Number

Analyst

Petrology Analysis Date

Thin Section in Storage

Petrology Specimen Type

Lithology

Summary Decription

Detailed Decription

Mineral Abundances by Volume

Abundant > 70%

Major 30-70%

Minor 5-29%

Trace 1-4%

Rare <1%

Unknown abundance

Document	Document ID	Information Type	Document Details	Reports Database
Report Book	2016/00024	Geological mapping	Krapf, C.B.E.;McAvaney, S.O;Werner, M.X.;Pawley, M.J. Mineral Systems Drilling Program Rock Shack - outcrop sample collection for the MSDP southern Gawler Ranges margin. Government of South Australia. Department of State Development. Report Book 2016	SAMREF

Rock Sample Images

Rock Sample Image

Image Number

147919

Sample Number

2145228

Date

30/03/2017

Photographer

Krapf, C.B.E.

Title

Lower GRV – Ma2

Comments

Intrusive porphyritic dacite intrusive composed of feldspar and pyroxene phenocrysts in a granular groundmass.

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