Showing 7 items
matching lead sulphide
-
The Beechworth Burke Museum
Geological specimen - Galena (lead sulphide), Unknown
... Galena (lead sulphide)...lead sulphide... Burke Museum Beechworth galena lead sulphide Alfred Selwyn ...Galena occurs in a range of deposit contexts, often in metalliferous veins, such as Broken Hill, Australia; Coeur d’Alene, Idaho, United States.; Clausthal Zellerfeld, Germany; and Cornwall, England. Large deposits also replace limestone, dolomite, or occasionally organic matter, or have a contact-metamorphic origin. Galena is additionally found in cavities, brecciated (fractured) zones in limestone and chert, and in coal beds. This specimen was recovered from Broken Hill NSW and is 60% lead with 8-12 oz/silver to the ton.Galena or 'lead glance' is a grey lead sulfide and the chief ore mineral of lead. It forms isometric crystals in which the ionic lattice is similar to sodium chloride. Galena is brittle and easily weathers to secondary lead minerals, with the upper part of mineral deposits often containing cerussite, anglesite, and pyromorphite. It usually contains silver, which is mined along with its lead content. Other commercially important minerals that form in close association with galena are antimony, copper, and zinc. This specimen is part of a larger collection of geological and mineral specimens collected from around Australia (and some parts of the world) and donated to the Burke Museum between 1868-1880. A large percentage of these specimens were collected in Victoria as part of the Geological Survey of Victoria that begun in 1852 (in response to the Gold Rush) to study and map the geology of Victoria. Collecting geological specimens was an important part of mapping and understanding the scientific makeup of the earth. Many of these specimens were sent to research and collecting organisations across Australia, including the Burke Museum, to educate and encourage further study.A small-sized solid specimen containing one mineral with a sparkly silver metallic lustre exterior and pastel-grey interior.geological specimen, geology, geology collection, burke museum, beechworth, galena, lead sulphide, alfred selwyn, broken hill -
The Beechworth Burke Museum
Geological specimen - Rhodonite with Galena and Sphalerite
... lead sulphide... mineral form of lead sulphide and is often found associated... is a natural mineral form of lead sulphide and is often found ...This specimen is from Broken Hill, NSW. Galena is a natural mineral form of lead sulphide and is often found associated with sphalerite, calcite, and fluorite. Galena is an important lead ore mineral, and, in some regions, it is also an important mineral associated with silver ore. Sphalerite is a sulphide mineral that is the main ore of zinc. Rhodonite is an uncommon mineral once used as an ore of manganese in India, however today the scarcity and fragility of the crystals mean it is primarily used as lapidary materials or mineral specimens. In 1883, Charles Rasp who was a boundary rider at the time, discovered what he thought were deposits of tin but were in fact samples of silver and lead. He and six others went on to set up the first mining company in Broken Hill (BHP). The ore body became the largest and richest of its kind in the world mining ore worth more than 42,000 pounds in its first year. Many of these specimens were sent to research and collecting organisations across Australia, including the Burke Museum, to educate and encourage further study. Galena contains lead and silver, Sphalerite contains zinc. This specimen is part of a larger collection of geological and mineral specimens collected from around Australia (and some parts of the world) and donated to the Burke Museum between 1868-1880. A large percentage of these specimens were collected in Victoria as part of the Geological Survey of Victoria that begun in 1852 (in response to the Gold Rush) to study and map the geology of Victoria. Collecting geological specimens was an important part of mapping and understanding the scientific makeup of the earth. Many of these specimens were sent to research and collecting organisations across Australia, including the Burke Museum, to educate and encourage further study.A hand-sized piece of Sphalerite and Galena with Rhodonite crystalsburke museum, beechworth, geological, geological specimen, galena, rhodonite, sphalerite, silver ore, manganese, lead sulphide, lead ore, zinc ore, lapidary, mineral specimen, broken hill, nsw -
The Beechworth Burke Museum
Geological specimen - Galena (with quartz), unknown
... lead sulphide... BHP Lead Ore lead sulphide Sulphide silver broken hill ...Galena is the natural compound of lead and classed as a sulphide, it crystallises in a cubic pattern and its chemical formula is PbS. Galena is a primary source of both lead and silver. This specimen of Galena comes from Broken Hill. Broken Hill has one of the world’s largest and most significant deposit of ore for the production of lead. Mining of Galena at Broken Hill began with the staking of land by Charles Rasp in 1883. By the following year, in 1884, Rasp and six others had formed Broken Hill Mining Company. Broken Hill Mining Company eventually evolved into BHP group limited and is currently the largest mining company in the world and the largest company in Australia. There is archaeological evidence from artefacts discovered in Turkey that humans have been extracting lead from galena by the process of smelting since at least 6500 BCE. This specimen also has quartz on the top surface which is frequently discovered alongside Galena. This mineral specimen is of historic significance as a sample of Galena extracted from Broken Hill during the 19th century. Mining for Galena in Broken Hill begin in 1883 by Charles Rasp and evolved into the world’s largest mining company – BHP Group Limited. Broken Hill is one of the world’s most significant deposits of ore for the production of lead. This specimen is part of a larger collection of geological and mineral specimens collected from around Australia (and some parts of the world) and donated to the Burke Museum between 1868-1880. A large percentage of these specimens were collected in Victoria as part of the Geological Survey of Victoria that begun in 1852 (in response to the Gold Rush) to study and map the geology of Victoria. Collecting geological specimens was an important part of mapping and understanding the scientific makeup of the earth. Many of these specimens were sent to research and collecting organisations across Australia, including the Burke Museum, to educate and encourage further study.A flat, hand-sized, grey sulphide specimen that is the natural compound of lead with a quartz formation on the top surface. Existing Label: GALENA / (with quartz) / Locality: Broken Hill / N.S.W 120 x 70 x 29geological specimen, geology, geology collection, burke museum, beechworth, galena, galena quartz, quartz, charles rasp, broken hill mining company, bhp group limited, bhp, lead, ore, lead sulphide, sulphide, silver, broken hill -
The Beechworth Burke Museum
Geological specimen - Garnet (red crystals) in galena (silvery metallic) and green feldspar, Unknown
... mineral form of lead sulphide and has had various uses throughout... mineral form of lead sulphide and has had various uses throughout ...Garnet is a popular gemstone used in jewellery due to its hardness and durability. There are about 5 varieties of Garnet, which distinguish the colour of each stone. In Australia mostly Pyrope and Aimandine varieties are found; Pyrope, which is blood-red to black and Aimadine, which is brownish-red to black. Other varieties are rarely found in Australia. The garnets visible in this specimen are likely Pyrope. Galnea is the natural mineral form of lead sulphide and has had various uses throughout history; from makeup to car batteries. It was first mined in South Australia in 1841. Green feldspar is an amazonite mineral, a variety of the potassium feldspar called microcline. This particular mineral is considered uncommon. It has been used in jewellery throughout history. It is likely that this specimen was found in Broken Hill, NSW, presumed due to findings of specimens with similar combinations. Broken Hill is Australia’s longest-lived mining city. The city’s fortunes have come and gone against an extreme economic background of boom and bust which continues today.This geological specimen is a rarity, given that is formed of three distinct minerals and the richness of colour that remains visible in this item attests to the strength of each structure. As we cannot pinpoint exactly where this specimen was found further research can only strengthen what is known about mining within Australia. As such the item is significant due to its scientific rarity and its ability to represent three specimens in one. A solid palm-sized mineral that features shades of grey, red and green. garnet, galnea, green feldspar, minerals, mining, rare specimen -
Federation University Historical Collection
Magazine - Photograph - Black and White, Ballarat School of Mines Students' Magazine, 1916-1923, 1916-1924
... Copland Obituary, The Chemist, Separation of Lead and Zinc... Copland Obituary, The Chemist, Separation of Lead and Zinc ...The Ballarat School of Mines Magazine does not appear to have been publishing in 1914, 1915, 1917, 1918, and 1919.A red bound copy of the Ballarat School of Mines Students' Magazine, holding copies for years 1916 to 1923. 1916 The 1916 Students' Magazine features many references to World War One, including an image of Ted Cannon, a gifted artist attending the Ballarat Technical Art School (part of the Ballarat School of Mines [SMB] campus) from 1912. After completing his art course Ted was employed as an assistant teacher at the Art School, before taking a position as cartoonist with the Ballarat Star newspaper at the end of 1914. In 1915 Ted was awarded the prestigious Victorian Education Department Senior Technical School Scholarship. Only months into his scholarship, Ted volunteered for the AIF. He was killed in action on 14 September 1916 in France. 1917 Editorial staff, Natural Colour Motion Pictures, Chemistry, Caricatures, Old Art School Students, Old Science School Students, Broken Hill, Lal Lal Deposits, SMB Athletic Team, SMB Roll of Honor, Junior Technical School Senior Cadet Team, Ballarat, Junior Technical School; Ballarat Junior Technical School Bugle Band, A visit to Ronaldson's Workshop 1920 Historical Sketch of the Ballarat School of Mines, War Service, Editorial Staff, Maurice Copland Obituary, The Chemist, Separation of Lead and Zinc Sulphides, Explosives, Werribee Gorge Visit, Daylesford Visit, Sports Ground, Indian Art, Dressmaking, Herbert H. Smith, Drawing From the Antique, Caricatures, Ballarat School of Mines Football Team. 1921 A.F. Hesiltine, Editorial Staff, Feathertop and Mt Buffalo trip, Plumbing, frequency changer, Melbourne excursion, Melbourne Electric Railways, Dawn of Modern Art, Moorabool Trip, Guy Fawkes, Bush Camp, Caricatures, manual art, past students, SMB Athletic Team, Cadet camp at Broadmeadows, Ballarat Junior Technical School Athletics Team. 1922 Editorial Staff, Assaying, Plasticity of Clay, Lal Lal V Morwell, Cheap Electricity, Clyde Lukeis Obituary, Ken Moss Obituary, Past Students, Old Boy's Association, Reunion, SMB Athletic Team, Military News, Athletics 1923 Editorial Staff, Alfred Mica Smith Biography, caricature, Robert James Dowling Obituary, Chemistry, America, SM Football Team, Ballarat Junior Technical School, Wireless Telegraphy, Caricatures, ballarat school of mines, motion picture photography, the chemlab, ballarat school of mines students' excursion to the lead and copper mining centres, sport, military notes, ballarat junior technical school, henry j. hall, arthur m. lilburne, ballarat school of mines history, maurice copland, maurice copland obituary, l.h. archibald, g. baragwanath, r.w. richards, c.a. schache, cadets, a.w. steane, elsie j. mckissock, coliseim theatre, advertisements, mcdorney's, w. dick, t. kift and son, f. narrow, stansfield and smith, clay, reginald calister, clyde lukeisr, w.k. moss, ken moss, robert james dowling, e.j. mcconnon, raymond fricke -
Ringwood and District Historical Society
Rock, Stibnite rock sample from a Ringwood antimony mine
Owned by Russ Haines since 1966. Antimony was mined in Ringwood during the 19th and early 20th centuries. The ore known as Stibnite is a sulphide of Antimony. The metal is alloyed with lead in the manufacture of lead-acid batteries and in typesetting. Stibnite has been used for centuries as a cosmetic (marking eyebrows). The antimony ore may also contain gold.Lump of antimony rock (Stibnite) from the mine in Ringwood. See also History of Object. -
Bendigo Historical Society Inc.
Geological specimen - AMY HUXTABLE COLLECTION: MINERAL COLLECTION
... Chalcopyrite, copper iron sulphide, ore of copper lead Malachite... on tan card: Cerussite, crystalline ore of silver lead Galena ...Fifty three mineral samples collected by Amy Huxtable. Samples in two plastic partitioned boxes. Samples were originally housed in poor conditions in matchbox inserts and placed on cotton wool. Existing labels, hand printed on tan card: Cerussite, crystalline ore of silver lead Galena, ore of silver lead, fine grained Galena, ore of silver lead, coarse grained Native copper, wave like form Malachite, copper carbonate, ore of copper Chalcopyrite, copper iron sulphide, ore of copper lead Malachite, copper carbonate, ore of coppermining, sampling, mineral samples