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產品介紹花崗巖(yan)(yan)(yan)是巖(yan)(yan)(yan)漿(jiang)在地下(xia)深處經(jing)冷(leng)凝而(er)形成(cheng)(cheng)的深成(cheng)(cheng)酸性火成(cheng)(cheng)巖(yan)(yan)(yan),部(bu)分花崗巖(yan)(yan)(yan)為巖(yan)(yan)(yan)漿(jiang)和沉(chen)積巖(yan)(yan)(yan)經(jing)變質而(er)形成(cheng)(cheng)的片麻巖(yan)(yan)(yan)類或(huo)混合巖(yan)(yan)(yan)化(hua)的巖(yan)(yan)(yan)石…

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花(hua)崗巖(yan)是巖(yan)漿在地下(xia)深(shen)處經(jing)冷凝而形(xing)成的(de)(de)深(shen)成酸性火成巖(yan),部(bu)分花(hua)崗巖(yan)為(wei)(wei)巖(yan)漿和(he)沉(chen)積巖(yan)經(jing)變質而形(xing)成的(de)(de)片(pian)麻(ma)巖(yan)類或混合巖(yan)化的(de)(de)巖(yan)石(shi),多(duo)為(wei)(wei)淺肉紅色、淺灰色、灰白色等。其語源是拉丁文的(de)(de)granum,意指顆(ke)粒。因(yin)花(hua)崗巖(yan)質地堅(jian)硬,色澤(ze)美麗,不僅是很好(hao)的(de)(de)建筑材(cai)料(liao),還(huan)是露天雕刻的(de)(de)..之材(cai)。

1.火成(cheng)巖(yan)的(de)(de)一種(zhong),在(zai)地殼上分布.廣(guang),是(shi)巖(yan)漿(jiang)在(zai)地殼深處逐(zhu)漸冷卻凝結(jie)成(cheng)的(de)(de)結(jie)晶巖(yan)體,主要成(cheng)分是(shi)石(shi)英、長(chang)石(shi)和云母。一般是(shi)黃(huang)色帶(dai)粉(fen)紅的(de)(de),也有灰白色的(de)(de)。質地堅硬,色澤美麗,是(shi)很好的(de)(de)建(jian)筑材料。通稱花(hua)崗石(shi)。

2.比喻頑固(gu)不化:花崗巖腦袋。

花崗巖成分:

花(hua)崗(gang)巖(yan)是巖(yan)漿在地(di)下(xia)深處(chu)經冷凝而(er)形(xing)成(cheng)的深成(cheng)酸(suan)性火成(cheng)巖(yan),部分花(hua)崗(gang)巖(yan)為(wei)巖(yan)漿和沉積巖(yan)經變質(zhi)而(er)形(xing)成(cheng)的片麻巖(yan)類(lei)或混合巖(yan)化的巖(yan)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)。花(hua)崗(gang)巖(yan)主(zhu)要組(zu)成(cheng)礦物為(wei)長(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)英、黑白云母等(deng),石(shi)(shi)(shi)(shi)(shi)(shi)(shi)英含量是10%~50%。長(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)含量約總量之(zhi)2/3,分為(wei)正長(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、斜長(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(堿(jian)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)灰(hui))及微斜長(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(鉀堿(jian))。不(bu)(bu)同(tong)品種的礦物成(cheng)份不(bu)(bu)盡相同(tong),還可能有含輝石(shi)(shi)(shi)(shi)(shi)(shi)(shi)和角閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)。

甘肅花崗巖質(zhi)地(di)堅硬,難(nan)被(bei)酸堿或(huo)風(feng)化作用侵(qin)蝕(shi),常被(bei)用于建筑物的材料。花(hua)(hua)崗巖(yan)(yan)(yan)(yan)(Granite)的語(yu)源是拉(la)丁文的granum,而漢字名詞花(hua)(hua)崗巖(yan)(yan)(yan)(yan)則是由日本(ben)人翻譯而來。明治初期(qi)的辭典與地(di)質(zhi)學(xue)書籍將(jiang)Granite翻譯作花(hua)(hua)崗巖(yan)(yan)(yan)(yan)或(huo)花(hua)(hua)剛(gang)(gang)巖(yan)(yan)(yan)(yan)。花(hua)(hua)形容這種(zhong)巖(yan)(yan)(yan)(yan)石(shi)(shi)有美麗的斑紋(wen),剛(gang)(gang)或(huo)崗則表示這種(zhong)巖(yan)(yan)(yan)(yan)石(shi)(shi)很(hen)堅硬,也就是有著花(hua)(hua)般斑紋(wen)的剛(gang)(gang)硬巖(yan)(yan)(yan)(yan)石(shi)(shi)的意思(si)。

甘肅花崗巖廠家

花崗巖形態特征:

花(hua)崗(gang)巖(yan)質地(di)堅(jian)硬致密、強度高(gao)、抗(kang)風化、耐腐(fu)蝕、耐磨損、吸水性(xing)低,美麗的(de)色(se)澤(ze)還(huan)能保存百年以(yi)上,是(shi)(shi)建筑的(de)好(hao)(hao)材料,但它不耐熱。花(hua)崗(gang)巖(yan)石材按色(se)彩、花(hua)紋、光(guang)澤(ze)、結構和材質等因素,分不同級次。臺灣(wan)經濟部(bu)礦物局將花(hua)崗(gang)巖(yan)分為黑色(se)系、棕色(se)系、綠色(se)系、灰(hui)白(bai)色(se)系、淺紅(hong)色(se)系及深紅(hong)色(se)系六類。花(hua)崗(gang)巖(yan)雖然是(shi)(shi)建筑的(de)好(hao)(hao)材料,但是(shi)(shi)部(bu)份地(di)區的(de)花(hua)崗(gang)巖(yan)會溢出氡(dong),一(yi)種天然放(fang)射(she)性(xing)氣體。氡(dong)會使(shi)人罹患肺癌,香港(gang)有13%的(de)肺癌死者(zhe)死因就是(shi)(shi)氡(dong)氣過(guo)濃(nong)。

富含石(shi)(shi)(shi)(shi)(shi)(shi)(shi)英(ying)和(he)(he)(he)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)粗粒或(huo)(huo)中(zhong)(zhong)粒侵入巖(yan)(yan)(yan)(yan),是(shi)(shi)地(di)殼中(zhong)(zhong).常(chang)見的(de)(de)(de)(de)深成巖(yan)(yan)(yan)(yan),由巖(yan)(yan)(yan)(yan)漿在(zai)地(di)殼深處(chu)冷卻而成。由于可(ke)作(zuo)鋪(pu)路石(shi)(shi)(shi)(shi)(shi)(shi)(shi)塊和(he)(he)(he)建(jian)筑石(shi)(shi)(shi)(shi)(shi)(shi)(shi)料,開采花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)一(yi)(yi)度是(shi)(shi)一(yi)(yi)門重(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)行業。花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)可(ke)以呈巖(yan)(yan)(yan)(yan)脈或(huo)(huo)巖(yan)(yan)(yan)(yan)床產出(chu),更有(you)(you)代(dai)表性(xing)的(de)(de)(de)(de)是(shi)(shi)規模變化極大的(de)(de)(de)(de)不(bu)規則巖(yan)(yan)(yan)(yan)體(ti)。主要(yao)(yao)(yao)組分是(shi)(shi)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi),斜(xie)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)堿(jian)(jian)性(xing)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)般都很(hen)豐富,二者(zhe)的(de)(de)(de)(de)相對(dui)豐度成了花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)的(de)(de)(de)(de)分類(lei)(lei)基礎。大多數花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)中(zhong)(zhong),這里兩(liang)類(lei)(lei)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)比值都小于1/2。屬于這一(yi)(yi)類(lei)(lei)的(de)(de)(de)(de)有(you)(you)美國東部(bu)(bu)、中(zhong)(zhong)部(bu)(bu)、和(he)(he)(he)西(xi)(xi)南部(bu)(bu),英(ying)格蘭西(xi)(xi)南部(bu)(bu),波羅的(de)(de)(de)(de)海地(di)盾區(qu),法國西(xi)(xi)部(bu)(bu)和(he)(he)(he)中(zhong)(zhong)部(bu)(bu),西(xi)(xi)班牙以及其(qi)他(ta)許多地(di)區(qu)的(de)(de)(de)(de)大多數花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)。斜(xie)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)大大地(di)超過堿(jian)(jian)性(xing)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)類(lei)(lei),在(zai)美國西(xi)(xi)部(bu)(bu)一(yi)(yi)些地(di)區(qu)常(chang)見。堿(jian)(jian)性(xing)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)含量大大超過斜(xie)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)產于新英(ying)格蘭,英(ying)國和(he)(he)(he)挪威奧斯(si)陸地(di)區(qu)的(de)(de)(de)(de)許多地(di)點,但都是(shi)(shi)較小的(de)(de)(de)(de)巖(yan)(yan)(yan)(yan)體(ti),在(zai)尼日利亞的(de)(de)(de)(de)北(bei)部(bu)(bu)發育十分廣泛。巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)英(ying)含量少于20%的(de)(de)(de)(de)不(bu)叫(jiao)花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan),暗色礦(kuang)物(wu)(鐵鎂(mei)質礦(kuang)物(wu))的(de)(de)(de)(de).大含量大約為20%(按體(ti)積)。花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)中(zhong)(zhong)較少的(de)(de)(de)(de)主要(yao)(yao)(yao)礦(kuang)物(wu)是(shi)(shi)白云(yun)(yun)母(mu)、黑云(yun)(yun)母(mu)、角閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、輝石(shi)(shi)(shi)(shi)(shi)(shi)(shi)或(huo)(huo)罕見的(de)(de)(de)(de)鐵橄欖石(shi)(shi)(shi)(shi)(shi)(shi)(shi)。黑云(yun)(yun)母(mu)可(ke)以產于任(ren)何類(lei)(lei)型的(de)(de)(de)(de)花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)中(zhong)(zhong),而且通常(chang)都有(you)(you),盡管(guan)有(you)(you)時(shi)含量很(hen)少。含鈉(na)的(de)(de)(de)(de)角閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)輝石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(鈉(na)閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、鈉(na)鐵閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、霓石(shi)(shi)(shi)(shi)(shi)(shi)(shi))是(shi)(shi)堿(jian)(jian)性(xing)花(hua)崗(gang)(gang)巖(yan)(yan)(yan)(yan)特有(you)(you)的(de)(de)(de)(de)。如果兩(liang)類(lei)(lei)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)沒(mei)有(you)(you)一(yi)(yi)類(lei)(lei)含量大大超過另一(yi)(yi)類(lei)(lei),那么(me)角閃石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、輝石(shi)(shi)(shi)(shi)(shi)(shi)(shi)都不(bu)大可(ke)能是(shi)(shi)主要(yao)(yao)(yao)礦(kuang)物(wu);暗色礦(kuang)物(wu)通常(chang)是(shi)(shi)黑云(yun)(yun)母(mu)或(huo)(huo)白云(yun)(yun)母(mu),或(huo)(huo)是(shi)(shi)二者(zhe)兼有(you)(you)。

應用價值:

花崗(gang)(gang)巖得天獨厚的(de)物(wu)(wu)理特(te)性(xing)加上(shang)它(ta)美麗的(de)花紋使他成為建(jian)筑的(de)上(shang)好材料(liao),素有“巖石之(zhi)王”之(zhi)稱,還有人用一(yi)觀、二量、三聽、四試來評價好壞(huai)。在(zai)建(jian)筑中(zhong)花崗(gang)(gang)巖從屋頂到地板都(dou)能使用,人行道(dao)的(de)路緣也是(shi)(shi)(shi),若是(shi)(shi)(shi)把它(ta)壓碎還能制成水泥或(huo)巖石填充壩。許(xu)多(duo)需要耐(nai)風吹(chui)雨打或(huo)需要長存的(de)地方(fang)或(huo)物(wu)(wu)品都(dou)是(shi)(shi)(shi)由花崗(gang)(gang)巖制成的(de)。像是(shi)(shi)(shi)臺北“中(zhong)正紀念堂(tang)”的(de)牌子和北京天安門前(qian)人民(min)英雄紀念碑都(dou)是(shi)(shi)(shi)花崗(gang)(gang)巖做的(de)。花崗(gang)(gang)巖過了(le)千(qian)年仍(reng)歷久(jiu)不衰的(de)特(te)性(xing),..的(de)埃及金(jin)字塔(ta)就證(zheng)明了(le)這一(yi)點。

花崗(gang)巖(yan)結構均勻,質(zhi)地(di)堅硬,顏色(se)美(mei)觀,是優質(zhi)建筑石(shi)料。抗壓強度(du)根據石(shi)材品種和產地(di)不同而異,約為1000-3000公斤/厘米(mi)。花崗(gang)巖(yan)不易風化(hua),顏色(se)美(mei)觀,外(wai)觀色(se)澤可保持(chi)百年以上,由于其硬度(du)高(gao)、耐磨損,除了(le)用作高(gao)級建筑裝飾工程、大廳(ting)地(di)面外(wai),還是露天雕刻的(de)..之材。

商業(ye)用(yong)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)包括(kuo)前述(shu)之(zhi)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)、片(pian)(pian)麻巖(yan)(yan)(yan)(yan)(yan),片(pian)(pian)麻花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)、花(hua)(hua)崗(gang)(gang)(gang)(gang)片(pian)(pian)巖(yan)(yan)(yan)(yan)(yan)及學(xue)者所(suo)稱之(zhi)正(zheng)長(chang)(chang)巖(yan)(yan)(yan)(yan)(yan)、花(hua)(hua)崗(gang)(gang)(gang)(gang)閃長(chang)(chang)巖(yan)(yan)(yan)(yan)(yan)的成分(fen)介于其(qi)間之(zhi)巖(yan)(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)。片(pian)(pian)麻巖(yan)(yan)(yan)(yan)(yan)類(lei)(lei)之(zhi)巖(yan)(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)包括(kuo)礦物(wu)成分(fen)、類(lei)(lei)似花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)及具粒狀(zhuang)結(jie)(jie)晶組織(zhi)者。商業(ye)用(yong)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)亦包括(kuo)其(qi)它類(lei)(lei)似之(zhi)組織(zhi)、含少量(liang)副(fu)成分(fen)礦物(wu)之(zhi)長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)質結(jie)(jie)晶巖(yan)(yan)(yan)(yan)(yan),主(zhu)要(yao)為(wei)裝飾用(yong)者,如巖(yan)(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)學(xue)者所(suo)稱之(zhi)鈣斜長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)。片(pian)(pian)麻巖(yan)(yan)(yan)(yan)(yan)為(wei)具粗(cu)理(li)之(zhi)結(jie)(jie)晶質巖(yan)(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi),主(zhu)要(yao)由硅酸鹽類(lei)(lei)礦物(wu)組成,呈鑲嵌狀(zhuang)及粒狀(zhuang)結(jie)(jie)晶組織(zhi),不同類(lei)(lei)之(zhi)礦物(wu)以規則(ze)或不規則(ze),交互排列而造(zao)成。依照美國(guo)的材料試驗協會分(fen)類(lei)(lei)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)分(fen)成普通花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)與黑(hei)(hei)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)兩種。普通花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)由石(shi)(shi)(shi)(shi)(shi)(shi)英(ying)、長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)、云石(shi)(shi)(shi)(shi)(shi)(shi)等(deng)組成,又(you)因有色(se)礦物(wu)而帶有黑(hei)(hei)色(se)或暗(an)綠色(se),整(zheng)體而言常受長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)左右其(qi)色(se)澤。黑(hei)(hei)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)的暗(an)綠色(se)或黑(hei)(hei)色(se)巖(yan)(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi),由斜長(chang)(chang)石(shi)(shi)(shi)(shi)(shi)(shi)、輝(hui)石(shi)(shi)(shi)(shi)(shi)(shi)、橄欖石(shi)(shi)(shi)(shi)(shi)(shi)、角閃石(shi)(shi)(shi)(shi)(shi)(shi)等(deng)造(zao)巖(yan)(yan)(yan)(yan)(yan)而成,故黑(hei)(hei)花(hua)(hua)崗(gang)(gang)(gang)(gang)巖(yan)(yan)(yan)(yan)(yan)又(you)分(fen)成斑(ban)糲巖(yan)(yan)(yan)(yan)(yan)、輝(hui)綠巖(yan)(yan)(yan)(yan)(yan)、玄武巖(yan)(yan)(yan)(yan)(yan)等(deng)三種。

巖石成因:

在成因方面,有(you)(you)(you)人認為花(hua)崗(gang)(gang)巖(yan)(yan)是(shi)(shi)地殼深(shen)處的(de)花(hua)崗(gang)(gang)巖(yan)(yan)漿經(jing)冷(leng)凝結晶或由(you)玄武巖(yan)(yan)漿結晶分(fen)異而成,也有(you)(you)(you)人認為是(shi)(shi)深(shen)度變質和交代作用(yong)所引起的(de)花(hua)崗(gang)(gang)巖(yan)(yan)化(hua)作用(yong)的(de)結果。許多有(you)(you)(you)色(se)金(jin)(jin)(jin)屬(shu)(shu)(shu)礦產(chan)如(ru)銅、鉛、鋅、鎢(wu)、錫、鉍(bi)、鉬等,貴金(jin)(jin)(jin)屬(shu)(shu)(shu)如(ru)金(jin)(jin)(jin)、銀(yin)等,稀有(you)(you)(you)金(jin)(jin)(jin)屬(shu)(shu)(shu)如(ru)鈮(ni)、鉭、鈹等,放射(she)性元素如(ru)鈾、釷(tu)等,都(dou)與花(hua)崗(gang)(gang)巖(yan)(yan)有(you)(you)(you)關(guan)。花(hua)崗(gang)(gang)巖(yan)(yan)結構均勻,質地堅(jian)硬,顏(yan)色(se)美(mei)觀,是(shi)(shi)優(you)質建筑石(shi)料。

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