GLOSSARY OF TERMS

A coarse-grained plutonic igneous rock with a high content of plagioclase feldspar. Very tough and used as concrete aggregate and road metal Dip The inclination of the strata to the horizontal. Dolerite A medium-grained basic igneous rock occurring as intrusions, eg dykes and sills. A typical dolerite contains plagioclase, augite and ilmenite.

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Nevel Quarry (Twin tunnels; United Feldspar Quarry),

Nevel Quarry (Twin tunnels; United Feldspar Quarry), Newry, Oxford County, Maine, USA : Granite pegmatite. List also include species found in the chlorite/actinolite schist host rocks. Hall's Ridge, Plumbago-Puzzle Mountain. - Oxford pegmatite field. ... Formula: Na(Li 1.5 Al 1.5)Al 6 (Si 6 O 18)(BO 3) 3 ...

White Rock Pegmatite Quarry Feldspar Mine

The White Rock Pegmatite Quarry Feldspar Mine is located in Middletown, Connecticut, within the Middletown Mining District. This district has a historical significance in the mining industry. The White Rock Pegmatite Quarry Feldspar Mine, however, is currently inactive and there are no known plans for its re-opening at the time of data entry.

Feldspar: Mineral information, data and localities.

Feldspar mineral data, information about Feldspar, its properties and worldwide locations. ... Royal Bo (Riegal) Shirley group; Clear Creek County; Clear Creek Pegmatite Province; Beaver Brook (Windsor Pegmatite) Shaffer Hill (Jacobsen Ranch Pegmatite) ... Lone Pine Feldspar Quarry (Claim: Lone Pine; MS 20867) Rusty Pick Occurrence; Kassler Area;

Hill above the parsonage (unnamed feldspar quarry),

Hill above the parsonage (unnamed feldspar quarry), Haddam, Middlesex Co., Connecticut, USA : Williams notes mineralogy on the hill 'above the parsonage' near a feldspar quarry. ... Formula: Na(Fe 2+ 3)Al 6 (Si 6 O 18)(BO 3) 3 (OH) 3 (OH) Habit: doublyl-terminated prismatic. Colour: black. Description: "large", embedded in chlorite. Reference ...

Tryon Mountain, Maine

A nice, short hike to a historic feldspar quarry. The end does not offer the most spectacular views, but the quarry is a fun place to stop for a break and explore. This is a great place to bring your dog and let them run around in the woods and exercise while you experience the quiet Maine woods.

Georgetown, Maine Mines

Standpipe Hill Quarry Feldspar Mine In Topsham, Maine. Sagadahoc, ME County, Maine Location. Feldspar, Rare Earth Elements (REE), and Thorium Commodity. Mine Development Status. Woolwich Copper Prospect Near Woolwich, Maine. Sagadahoc, ME County, Maine Location. Copper Commodity.

Lone Pine Feldspar Quarry Feldspar Mine

The mined ore at the Lone Pine Feldspar Quarry Feldspar Mine primarily consisted of a mineral called microcline, with waste material consisting mainly of parisite, thorite, and pyrochlore. The ore body itself is described as having an irregular shape, with unknown dimensions. The surrounding geological area is characterized by the presence of ...

18 Most Valuable Rocks & Minerals You Can Find In New York

Its feldspar-rich environment offers a chance to discover shimmering moonstone. Rockdale Road Quarry: Located near Colton, this quarry is a fantastic spot to hunt for feldspar …

Photo Gallery: Bedford, Westchester Co., New York, USA

Kinkel Quarry, Bedford, Westchester Co., New York, USA Dimensions: 14 cm x 12 cm x 6 cm Nice large schorl crystals measuring up to 30mm in length embedded in quartz matrix. The crystals are nicer than they appear in the photo. Some additional crystals are also scattered on the back of the specimen with some minor feldspar. Self collected 2007.

East Mount Apatite Mining District

Feldspar production began in the mid-1890's, but the feldspar was shipped to Topsham for processing. The Maine Feldspar Co. worked at it's namesake quarry in 1902 and a mill was built in 1906 at Littlefield Corner near the Danville Junction of the Grand Trunk Railroad, now of the Maine Central Railroad, in Auburn.

Re 'Luminescence dating of K-feldspar from sediments: a …

DOI: 10.1016/J.QUAGEO.2011.07.002 Corpus ID: 129044643; Re 'Luminescence dating of K-feldspar from sediments: a protocol without anomalous fading correction' by Bo Li and Sheng-Hua Li

Maine Feldspar Quarry, East Mount Apatite Mining District, …

This is an 8 cm spodumene crystal completely pseudomorphed into muscovite from the Maine Feldspar Quarry, east side Mt. Apatite, Auburn, Maine. Field view 11 cm. Collected by Doug Watts 1995. Both the Greenlaw and Maine Feldspar Quarry lithia pegmatites show evidence of extensive late-stage replacement by muscovite, albite and quartz. The MFQ ...

Spielman Quarry Feldspar Mine Near Westcreek, Colorado

The Spielman Quarry Feldspar Mine, located near Westcreek, Colorado, is historically associated with the Devils Head Pegmatite Mining District. This mining district is now part of the Pike National Forest. Currently, the Spielman Quarry Feldspar Mine is closed and there are no known plans to re-open it. When the mine was active, its production ...

Maine Feldspar Quarry, East Mount Apatite …

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA : Granite pegmatite. Eastern Mt. Apatite group - Oxford pegmatite field. ... (BO 3) 3 (OH) 3 (OH) References: Bastin, E.S. (1911) …

Boxley Quarry (Mt. Athos Quarry), Campbell Co., …

ⓘ 'Feldspar Group' ... Reference: Dave Callahan (2008) Boxley Aggregates MT. Athos Quarry September 20, 2008. The Official Publication of The Gem and Mineral Society of Lynchburg, VA Inc 17(10):4-5; The Northern ia Mineral …

The 15 Most Valuable Rocks, Minerals, And Gems You Can …

Southeastern Pennsylvania: Feldspar-rich areas around Chester and Delaware counties sometimes produce moonstone as part of their mineral deposits. Look in quarries or …

Georgetown, Sagadahoc County, Maine, USA

Howard-Collins Quarry, Georgetown, Sagadahoc County, Maine, USA ... (SiO 4) 3 (BO 3) Reference: King & Foord, 1994. Mineralogy of Maine, V 1, p.111. Elbaite ... Geology of the pegmatites and associated rocks of Maine, including feldspar, quartz, mica, and gem deposits. USGS Bulletin 445.

Quarry workers took a break in the Consolidated (Goldings) quarry on the Bay Point Road in the early 1930s. Feldspar was loaded on barges at a tidal wharf and shipped to Trenton, New …

Feldspar quarry, Haddam Neck, Haddam, Middlesex County, …

It is shown by a quarry symbol in Stugard (1958) but no history or name is known. It may have been operated by the Tidewater Feldspar Company, which had a mill and quarry right on the riverbank just 1000 feet downstream. Interestingly, a pile of nearly pure (#1 grade), hand-cobbed microcline is still present at the mouth of the quarry right by ...

UKC Logbook

Follow road to Village of Ley. Just before the 2nd house on right there is an indistinct track (Grid ref NO253377) leading up to woods. Drive up track: parking beside reservoir (56.524915, -3.211856). Follow the track up past the gate - the quarry can be seen on the right. Important: Please don't block the track and park considerately.

The 9 Best Places To Find Moonstones in Pennsylvania In 2024

Feldspar Quarry on Mineral Hill in Elwyn is a hidden gem for rockhounds. This small, abandoned quarry in Delaware County boasts a rich geological history that makes it a …

Hobby Quarry (Buresch Quarry), North Castle, Westchester Co…

A quarry in pegmatite located about 1½ miles (2.4 km) SE of of the old Kinkel quarry, near Bedford. Owned by Albert Hobby and operated for a period by Otto Buresch. It was subsequently operated by the Kinkel family, then abandoned. Workings are an open cut 150 feet (46 meters) long, 40 feet (12 meters) deep.

Bennett Feldspar Quarry Gemstone Mine Near Buckfield, …

Bennett Feldspar Quarry Gemstone Mine Buckfield, Maine. 44.2912°N 70.4270°W Overview Feldspar ; Location 1 Aliquots; Physiography 1 Records; Mine Overview. The Bennett Feldspar Quarry Gemstone Mine, located near Buckfield, Maine, is situated in the Paris-Rumford Mining District, which has a rich historical significance in the mining industry ...

FELDSPAR

Feldspar in Amherst County is marketed as aggregate by the W. W. Boxley Company, Blue Ridge Stone Corporation, Piney River Quarry (Figure 2). Fines, resulting from the crushing of feldspar …

Feldspar: Mineral information, data and localities.

Feldspar mineral data, information about Feldspar, its properties and worldwide locations. ... Royal Bo (Riegal) Clear Creek County; Clear Creek Pegmatite Province; Beaver Brook (Windsor Pegmatite) ... Lone Pine Feldspar Quarry (Claim: Lone Pine; MS 20867) Rusty Pick Occurrence; Kassler Area; Unknown Feldspar (MRDS - 10118106)

The world of feldspar

The numerous types of feldspars blend smoothly into each other and the final type that forms depends on how much Na, K or Ca come to the party, and how they bond with the …

Feldspar quarry, Wolfsberg, Spittal an der Drau, …

Feldspar quarry, Wolfsberg, Spittal an der Drau, Spittal an der Drau District, Carinthia, Austria : Abandoned feldspar quarry (active 1954-1973) at an alt. of 740-780m Located on Wolfsberg mountain near Spittal. ... Formula: Na(Fe 2+ …

Feldspar quarry, Georgetown, ca. 1935

Feldspar, a mineral that is the primary ingredient in pottery glaze, was mined extensively in Georgetown and the vicinity. Quarry workers took a break in the Consolidated (Goldings) quarry on the Bay Point Road in the early 1930s. …

Consolidated Feldspar Quarries, Georgetown, Sagadahoc …

Consolidated Feldspar Quarries, Georgetown, Sagadahoc County, Maine, USA : Granite pegmatite. Brunswick pegmatite field. (Includes Golding's Quarry and several small quarries and prospects in immediate vicinity on the west side of Rt. 127.) Mindat ... (Li 1.5 Al 1.5)Al 6 (Si 6 O 18)(BO 3) 3 (OH) 3 (OH) Reference: Cameron, Eugene N.; and ...

Bumpus Quarry, Albany, Oxford County, Maine, USA

Granite pegmatite. Oxford pegmatite field. A feldspar quarry, opened in 1927. Mica, beryl, and rose quartz were byproducts. Long open pit with an upper and lower tunnel. ... (BO 3) Description: A dumortierite-like mineral is responsible for the color of massive rose quartz and occurs as minute oriented inclusions. Reference: King, V., 2009 ...

MINERAL INDUSTRY IA 1989

FELDSPAR The Feldspar Corporation operates a mine and plant near Montpelier in Hanover County in east-central ia and produces a material marketed as "ia aplite," which is …

Western Quarry Feldspar Mine In Middletown, Connecticut

The mining of feldspar at the Western Quarry has undoubtedly left its mark on the local history and economy. Feldspar is an important industrial mineral that is extensively used in ceramics, glassmaking, and other manufacturing industries. It is likely that the Western Quarry Feldspar Mine played a significant role in supporting these ...

can feldspar be man made

Feldspar rock. Feldspar and pyroxene make basalt. Or, if feldspar gets in contact with another rock called pyroxene, those two rocks combine to make basalt. Since the Stone Age, people have used basalt for grindstones. Basalt is a very hard rock too. One of the earliest trade goods was basalt for grindstones, carried down rivers or on donkeys.

Geology-Upper Valley-Connecticut River: Mt. Ascutney:

These igneous rocks are classified by the relative amounts of quartz, feldspar, and iron-rich minerals present in the rock. Syenite is light-colored, quartz-poor and potassium feldspar rich. ... The most impressive of these is the Norcross quarry on the Brownsville trail climbing the north flank of Mt Ascutney. Rock extracted from this quarry ...