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Proficiency Testing Previous rounds

Assigned values of all available GeoPT rounds as downloadable file
GeoPT 1 - 24

Round Year Material Name Report Link
24 Jan. 2009 Longmyndian greywacke OU-10 GeoPT24
23 Aug. 2008 Separation Lake pegmatite OU-9 GeoPT23
23 Aug. 2008 Manganese nodule FeMn-1 GeoPT23A
22 Jan. 2008 Basalt MBL-1 GeoPT22
21 July 2007 Granite MGT-1 GeoPT21
20 Jan. 2007 Ultramafic rock OPY-1 GeoPT20
19 July 2006 Gabbro MGR-N GeoPT19
18 Jan. 2006 Quartz diorite KPT-1 GeoPT18
17 July 2005 Calcareous sandstone OU-8 GeoPT17
16 Feb. 2005 Nevada basalt BNV-1 GeoPT16
15 June 2004 Ocean floor sediment MSAN GeoPT15
14 Jan. 2004 Alkaline granite OShBO GeoPT14
13 July 2003 Köln loess UoK LOESS GeoPT13
12 Jan. 2003 Serpentinite GAS GeoPT12
11 July 2002 Leaton dolerite OU-5 GeoPT11
10 Dec. 2001 Marine sediment CH-1 GeoPT10
9 June 2001 Penrhyn slate OU-6 GeoPT9
8 Feb. 2001 Penmaenmawr microdiorite OU-4 GeoPT8
7 July 2000 Garnet-biotite plagiogneiss GBPG-1 GeoPT7
6 Feb. 2000 Nanhoron microgranite OU-3 GeoPT6
6 Feb. 2000 CRPG limestone CAL-S GeoPT6A
5 July 2000 Mount Hood andesite AMH-1 GeoPT5
4 Jan. 2000 Belford dolerite OU-2 GeoPT4
3 1999 Yewangara granite YG-1 GeoPT3
2 1998 Bardon volcanic tuff OU-1 GeoPT2
1 1996 Threlkeld microgranite G94 GeoPT1