Table 6 in The Tumbarumba Basaltic Gem Field, New South Wales: In Relation to Sapphire-Ruby Deposits of Eastern Australia
收藏资源简介:
Table 6. Summary of basalt characteristics, Tumbarumba-Snowy Mountains Region. phenocryst minerals (modal)ground%oliv.aug.plag.qtz.compositesmass %alteration degreeR.L. (m)section numberloc.west of Tumbarumba: Ruby Creek (RC), Yorkers Creek (YC)4060minor122014639YC2575major100013823RCMDminor95013822RCsouth of Tumbarumba: Tumbarumba basalt quarry (TB), Tooma (TO)1585major61014646TB1585minor46014662TO1585m inor48014664TO1585m inor55014669TOnortheast of Tumbarumba: Jimmies Road (JR), Rutherford Ridge (RR), Buddong Creek, (BC), Pilot Hill (PH), Parson’s Gully (PG)4060major 120013819PG2080minor122013817PG595negligible136014641JR3070negligible127514650RR2575negligible 110014652BC3070major115014653PH4060major115014655PHnorth of Tumbarumba: Miller’s Property (MP), Laurel Hill (LH)1090minor86013820MP2080minor99013833LH3070minor99013826LH2080minor106013830LH3070minor100013828LHSnowy Mountains Region: Yarrangobilly (YB), Cabramurra (CA), Talbingo Ruby Creek (TR), Kiandra (KI)2080minor1150Y13YB3070minor1200Y26YB595minor>1000DR1YB2080major129013813TR3070major152213810KI3070minor132513834CA4060minor154013832CA1090major>140013811KI3070minor132513835CA2575minor139013836CA Thin section numbers are Australian Museum DR registration numbers, except for Y13, Y26 and DR1 (R.A. Osborne, University of Sydney). Abbreviations: MD, micro-dolerite; oliv., olivine; aug., augite; plag., plagioclase; qtz., quartz.
表6 滕巴鲁姆-雪山(Tumbarumba-Snowy Mountains)地区玄武岩特征汇总。 本数据集为该区域玄武岩的特征整理,各字段依次为:斑晶矿物(phenocryst minerals)、模式含量(modal)、基质质量占比、橄榄石(olivine, oliv.)、普通辉石(augite, aug.)、斜长石(plagioclase, plag.)、石英(quartz, qtz.)、复合矿物质量占比、质量百分比、蚀变程度、岩心长度(R.L., m)、薄片编号(thin section number)、采样位置。 1. 滕巴鲁姆以西区域:鲁比溪(Ruby Creek, RC)、约克溪(Yorkers Creek, YC) YC2:斑晶矿物模式占比40%+60%,蚀变程度轻微,岩心长度1220m,薄片编号14639 RC采样点:斑晶矿物模式占比25%+75%,蚀变程度中等,岩心长度1000m,薄片编号13823 RC MD采样点:蚀变程度轻微,岩心长度950m,薄片编号13822 2. 滕巴鲁姆以南区域:滕巴鲁姆玄武岩采石场(Tumbarumba basalt quarry, TB)、图马(Tooma, TO) TB1:斑晶矿物模式占比15%+85%,蚀变程度中等,岩心长度610m,薄片编号14646 TO1:斑晶矿物模式占比15%+85%,蚀变程度轻微,岩心长度460m,薄片编号14662 TO2:斑晶矿物模式占比15%+85%,蚀变程度轻微,岩心长度480m,薄片编号14664 TO3:斑晶矿物模式占比15%+85%,蚀变程度轻微,岩心长度550m,薄片编号14669 3. 滕巴鲁姆东北区域:吉米路(Jimmies Road, JR)、卢瑟福岭(Rutherford Ridge, RR)、巴东溪(Buddong Creek, BC)、飞行员山(Pilot Hill, PH)、帕森谷(Parson’s Gully, PG) PG1:斑晶矿物模式占比40%+60%,蚀变程度中等,岩心长度1200m,薄片编号13819 PG2:斑晶矿物模式占比20%+80%,蚀变程度轻微,岩心长度1220m,薄片编号13817 PG3:斑晶矿物模式占比5%+95%,蚀变程度极轻微,岩心长度1360m,薄片编号14641 JR:斑晶矿物模式占比30%+70%,蚀变程度极轻微,岩心长度1275m,薄片编号14650 RR:斑晶矿物模式占比25%+75%,蚀变程度极轻微,岩心长度1100m,薄片编号14652 BC:斑晶矿物模式占比30%+70%,蚀变程度中等,岩心长度1150m,薄片编号14653 PH1:斑晶矿物模式占比40%+60%,蚀变程度中等,岩心长度1150m,薄片编号14655 4. 滕巴鲁姆以北区域:米勒地产(Miller’s Property, MP)、劳雷尔山(Laurel Hill, LH) MP:斑晶矿物模式占比10%+90%,蚀变程度轻微,岩心长度860m,薄片编号13820 LH1:斑晶矿物模式占比20%+80%,蚀变程度轻微,岩心长度990m,薄片编号13833 LH2:斑晶矿物模式占比30%+70%,蚀变程度轻微,岩心长度990m,薄片编号13826 LH3:斑晶矿物模式占比20%+80%,蚀变程度轻微,岩心长度1060m,薄片编号13830 LH4:斑晶矿物模式占比30%+70%,蚀变程度轻微,岩心长度1000m,薄片编号13828 5. 雪山地区域:亚兰戈比利(Yarrangobilly, YB)、卡布拉穆拉(Cabramurra, CA)、塔尔宾加鲁比溪(Talbingo Ruby Creek, TR)、基安达(Kiandra, KI) YB1:斑晶矿物模式占比20%+80%,蚀变程度轻微,薄片编号Y13 YB2:斑晶矿物模式占比30%+70%,蚀变程度轻微,薄片编号Y26 YB3:斑晶矿物模式占比5%+95%,蚀变程度轻微,岩心长度>1000m,薄片编号DR1 TR:斑晶矿物模式占比20%+80%,蚀变程度中等,岩心长度1290m,薄片编号13813 KI1:斑晶矿物模式占比30%+70%,蚀变程度中等,岩心长度1522m,薄片编号13810 CA1:斑晶矿物模式占比40%+60%,蚀变程度轻微,岩心长度1325m,薄片编号13834 CA2:斑晶矿物模式占比10%+90%,蚀变程度中等,岩心长度>1400m,薄片编号13811 KI2:斑晶矿物模式占比30%+70%,蚀变程度轻微,岩心长度1325m,薄片编号13835 CA3:斑晶矿物模式占比25%+75%,蚀变程度轻微,岩心长度1390m,薄片编号13836 薄片编号说明:除Y13、Y26与DR1(由悉尼大学University of Sydney的R.A.奥斯本提供)外,其余薄片编号均为澳大利亚博物馆(Australian Museum)DR登记号。 缩写释义:微辉绿岩(micro-dolerite, MD)、橄榄石(olivine, oliv.)、普通辉石(augite, aug.)、斜长石(plagioclase, plag.)、石英(quartz, qtz.)。



