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“北川米(mi)黃大理石”，四川省綿陽市(shi)北川羌族自治縣(xian)特產(chan)(chan)著名石材(cai)。中(zhong)國(guo)(guo)(guo)國(guo)(guo)(guo)家(jia)地理標志(zhi)產(chan)(chan)品(pin)。經中(zhong)國(guo)(guo)(guo)石材(cai)協會和有關專家(jia)學者及眾多廠(chang)家(jia)客戶(hu)達成共(gong)識(shi)而(er)命名。特點是(shi)品(pin)種全、色澤(ze)亮、板面凈、質地優。除天然裂隙、花(hua)紋外，幾(ji)乎無夾雜(za)；有較(jiao)好(hao)的(de)(de)理化性(xing)能，其體積密(mi)度(du)(du)、吸水(shui)率、光(guang)面亮度(du)(du)、壓(ya)縮強度(du)(du)、彎曲(qu)強度(du)(du)等(deng)物理性(xing)能指(zhi)標明顯優于(yu)其它同類(lei)產(chan)(chan)品(pin)。是(shi)中(zhong)國(guo)(guo)(guo)國(guo)(guo)(guo)內發(fa)現(xian)的(de)(de)最好(hao)米(mi)黃大理石，資源(yuan)儲量、開(kai)采條件(jian)、開(kai)采量是(shi)唯一能替代優質進(jin)口米(mi)黃石材(cai)的(de)(de)品(pin)種。2010年(nian)底，中(zhong)國(guo)(guo)(guo)石材(cai)協會授予(yu)北川縣(xian)“中(zhong)國(guo)(guo)(guo)米(mi)黃大理石之(zhi)鄉”稱號。

簡介

“北(bei)川(chuan)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)大(da)理石(shi)(shi)(shi)”，簡(jian)稱“北(bei)川(chuan)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)”“中(zhong)(zhong)(zhong)國(guo)(guo)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)”，四(si)川(chuan)省綿陽市北(bei)川(chuan)羌(qiang)(qiang)族(zu)自治縣北(bei)川(chuan)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)大(da)理石(shi)(shi)(shi)礦藏及(ji)產品(pin)(pin)(pin)(pin)[1]產著名石(shi)(shi)(shi)材。中(zhong)(zhong)(zhong)國(guo)(guo)國(guo)(guo)家(jia)地(di)(di)理標志(zhi)產品(pin)(pin)(pin)(pin)。該(gai)產品(pin)(pin)(pin)(pin)以莎安娜米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)至安曼(man)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、舊米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)至淺啡網為主(zhu)要色系，經中(zhong)(zhong)(zhong)國(guo)(guo)石(shi)(shi)(shi)材協(xie)會(hui)(hui)和有(you)關專家(jia)學者及(ji)眾多(duo)廠家(jia)客(ke)戶達成共識而命名。特(te)點(dian)是(shi)品(pin)(pin)(pin)(pin)種(zhong)全、色澤亮、板面凈、質(zhi)地(di)(di)優。除天然裂(lie)隙(xi)、花紋(wen)外，幾乎(hu)無夾(jia)雜；有(you)較好的理化(hua)性能，其(qi)體積密度、吸(xi)水率(lv)、光面亮度、壓縮強度、彎曲強度等(deng)物理性能指標明顯(xian)優于(yu)其(qi)它同類產品(pin)(pin)(pin)(pin)。是(shi)中(zhong)(zhong)(zhong)國(guo)(guo)國(guo)(guo)內發(fa)現(xian)的最好米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)大(da)理石(shi)(shi)(shi)，資源儲量(liang)、開采(cai)條件、開采(cai)量(liang)是(shi)唯一能替代優質(zhi)進(jin)口(kou)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)石(shi)(shi)(shi)材的品(pin)(pin)(pin)(pin)種(zhong)。主(zhu)要品(pin)(pin)(pin)(pin)種(zhong)有(you)：王子米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、金(jin)石(shi)(shi)(shi)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、大(da)雅(ya)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、如玉米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、羌(qiang)(qiang)江米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)、黃(huang)(huang)(huang)(huang)(huang)木紋(wen)、灰網紋(wen)等(deng)，其(qi)中(zhong)(zhong)(zhong)金(jin)石(shi)(shi)(shi)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)（金(jin)時(shi)達米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)）、大(da)雅(ya)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)和如玉米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)三個品(pin)(pin)(pin)(pin)種(zhong)被中(zhong)(zhong)(zhong)國(guo)(guo)石(shi)(shi)(shi)材協(xie)會(hui)(hui)和國(guo)(guo)家(jia)石(shi)(shi)(shi)材質(zhi)量(liang)監(jian)督(du)檢驗(yan)測試中(zhong)(zhong)(zhong)心評為“全國(guo)(guo)名優特(te)石(shi)(shi)(shi)材”，成為該(gai)地(di)(di)區(qu)高檔大(da)理石(shi)(shi)(shi)代表品(pin)(pin)(pin)(pin)種(zhong)。2010年底，中(zhong)(zhong)(zhong)國(guo)(guo)石(shi)(shi)(shi)材協(xie)會(hui)(hui)授予北(bei)川(chuan)縣“中(zhong)(zhong)(zhong)國(guo)(guo)米(mi)(mi)(mi)(mi)黃(huang)(huang)(huang)(huang)(huang)大(da)理石(shi)(shi)(shi)之(zhi)鄉(xiang)”稱號。

地域特征

北(bei)川米(mi)黃大(da)理(li)(li)石(shi)(shi)(shi)礦(kuang)(kuang)北(bei)川米(mi)黃大(da)理(li)(li)石(shi)(shi)(shi)加工作(zuo)業[5]區(qu)位(wei)于(yu)四(si)(si)川盆(pen)(pen)地(di)西北(bei)緣龍(long)(long)(long)門(men)山(shan)(shan)前(qian)(qian)(qian)山(shan)(shan)地(di)帶(dai)，屬(shu)(shu)(shu)淺——中(zhong)切割的(de)(de)低(di)中(zhong)山(shan)(shan)地(di)形地(di)貌區(qu)。海拔(ba)高度(du)從(cong)400米(mi)至1450米(mi)不(bu)等。礦(kuang)(kuang)區(qu)屬(shu)(shu)(shu)亞熱帶(dai)季(ji)風氣候(hou)，四(si)(si)季(ji)分明，氣候(hou)溫和濕潤，降(jiang)雨量充沛日照充足，全(quan)年無霜期211天，最(zui)高氣溫34.5℃、最(zui)低(di)氣溫-3℃、年平(ping)(ping)均(jun)氣溫15.74℃，年均(jun)降(jiang)雨量1300㎜/年，雨季(ji)多集(ji)中(zhong)在6-9月(yue)，全(quan)年均(jun)適合(he)野外(wai)礦(kuang)(kuang)山(shan)(shan)地(di)質(zhi)及(ji)采(cai)礦(kuang)(kuang)工作(zuo)。北(bei)川米(mi)黃大(da)理(li)(li)石(shi)(shi)(shi)開采(cai)礦(kuang)(kuang)區(qu)在大(da)地(di)構造(zao)位(wei)置上處于(yu)揚子(zi)陸(lu)塊西北(bei)邊緣，以(yi)“江油大(da)斷裂(lie)”為界(jie)的(de)(de)龍(long)(long)(long)門(men)山(shan)(shan)前(qian)(qian)(qian)陸(lu)推(tui)覆——沖(chong)斷帶(dai)與四(si)(si)川陸(lu)盆(pen)(pen)的(de)(de)川西北(bei)前(qian)(qian)(qian)陸(lu)盆(pen)(pen)地(di)交接部(bu)位(wei)。地(di)層(ceng)(ceng)分區(qu)上屬(shu)(shu)(shu)揚子(zi)地(di)層(ceng)(ceng)區(qu)龍(long)(long)(long)門(men)山(shan)(shan)分區(qu)北(bei)段。該區(qu)地(di)殼運(yun)動(dong)從(cong)前(qian)(qian)(qian)震(zhen)旦系中(zhong)條旋廻到(dao)第三系以(yi)后的(de)(de)喜馬(ma)拉雅旋廻在本區(qu)均(jun)有不(bu)同程度(du)的(de)(de)反映。受(shou)印支(zhi)運(yun)動(dong)晚幕的(de)(de)影響，三疊(die)系及(ji)以(yi)前(qian)(qian)(qian)的(de)(de)地(di)層(ceng)(ceng)全(quan)部(bu)褶皺(zhou)(zhou)，構成(cheng)龍(long)(long)(long)門(men)山(shan)(shan)推(tui)覆——沖(chong)斷帶(dai)皺(zhou)(zhou)形。燕山(shan)(shan)運(yun)動(dong)在四(si)(si)川盆(pen)(pen)地(di)主要(yao)表現為頻繁的(de)(de)震(zhen)蕩升降(jiang)，在山(shan)(shan)前(qian)(qian)(qian)坳陷帶(dai)發育成(cheng)磨拉石(shi)(shi)(shi)建造(zao)。燕山(shan)(shan)晚期的(de)(de)整(zheng)體抬升，導致白堊(e)(e)系及(ji)第三系地(di)層(ceng)(ceng)缺失。喜山(shan)(shan)運(yun)動(dong)早幕，由(you)于(yu)強(qiang)大(da)的(de)(de)水平(ping)(ping)推(tui)擠力(li)，致使中(zhong)生帶(dai)蓋層(ceng)(ceng)發生褶皺(zhou)(zhou)和斷裂(lie)，并促(cu)使龍(long)(long)(long)門(men)山(shan)(shan)推(tui)覆——沖(chong)斷帶(dai)進一(yi)步發展和定型(xing)。礦(kuang)(kuang)區(qu)除(chu)缺失第三系、白堊(e)(e)系外(wai)從(cong)第四(si)(si)系至寨武系地(di)層(ceng)(ceng)均(jun)有出露(lu)，尤(you)其(qi)以(yi)通(tong)口、香泉、永安一(yi)帶(dai)為中(zhong)心，泥盆(pen)(pen)系——三疊(die)系的(de)(de)淺海相(xiang)碳酸鹽沉積(ji)特別發育，構成(cheng)了(le)三疊(die)系中(zhong)統天井山(shan)(shan)組和雷口坡組相(xiang)交的(de)(de)500—700米(mi)特大(da)厚層(ceng)(ceng)的(de)(de)灰巖(yan)、白云質(zhi)灰巖(yan)、白云巖(yan)地(di)層(ceng)(ceng)，因受(shou)巖(yan)漿巖(yan)體侵入遭受(shou)熱力(li)、強(qiang)力(li)擠壓等變質(zhi)作(zuo)用而形成(cheng)具有與其(qi)它大(da)理(li)(li)石(shi)(shi)(shi)不(bu)一(yi)樣(yang)特質(zhi)的(de)(de)大(da)理(li)(li)石(shi)(shi)(shi)礦(kuang)(kuang)床。

產品特點

北川(chuan)(chuan)米(mi)(mi)(mi)(mi)(mi)黃(huang)石(shi)(shi)(shi)(shi)材礦山儲(chu)藏集中、儲(chu)量(liang)(liang)(liang)大(da)(da)、礦層(ceng)(ceng)(ceng)厚、質(zhi)(zhi)(zhi)地好，可(ke)以(yi)(yi)滿足現(xian)圖3 北川(chuan)(chuan)米(mi)(mi)(mi)(mi)(mi)黃(huang)大(da)(da)理石(shi)(shi)(shi)(shi)成品[6]代(dai)(dai)石(shi)(shi)(shi)(shi)材業使用(yong)大(da)(da)型設備開采(cai)荒料(liao)的(de)(de)需要，北川(chuan)(chuan)米(mi)(mi)(mi)(mi)(mi)黃(huang)品種(zhong)經過細分后可(ke)以(yi)(yi)與主(zhu)流(liu)的(de)(de)進口石(shi)(shi)(shi)(shi)材對上號。而(er)且(qie)其(qi)品質(zhi)(zhi)(zhi)和色(se)澤經專家(jia)認定為(wei)(wei)(wei)(wei)中國(guo)已發現(xian)最好米(mi)(mi)(mi)(mi)(mi)黃(huang)大(da)(da)理石(shi)(shi)(shi)(shi)，資源儲(chu)量(liang)(liang)(liang)、開采(cai)條件、開采(cai)量(liang)(liang)(liang)是唯一(yi)能替代(dai)(dai)優質(zhi)(zhi)(zhi)進口米(mi)(mi)(mi)(mi)(mi)黃(huang)石(shi)(shi)(shi)(shi)材的(de)(de)品種(zhong)。北川(chuan)(chuan)米(mi)(mi)(mi)(mi)(mi)黃(huang)大(da)(da)理石(shi)(shi)(shi)(shi)特點概況起來(lai)就是儲(chu)量(liang)(liang)(liang)大(da)(da)、品種(zhong)全(quan)、質(zhi)(zhi)(zhi)地優、色(se)澤亮(liang)、板(ban)面凈(jing)。儲(chu)量(liang)(liang)(liang)大(da)(da)表(biao)現(xian)為(wei)(wei)(wei)(wei)在(zai)(zai)(zai)以(yi)(yi)北川(chuan)(chuan)為(wei)(wei)(wei)(wei)主(zhu)近五(wu)十(shi)平(ping)方(fang)(fang)公(gong)里范圍(wei)內蘊(yun)藏著近十(shi)萬(wan)立方(fang)(fang)的(de)(de)地質(zhi)(zhi)(zhi)儲(chu)量(liang)(liang)(liang)，可(ke)采(cai)范圍(wei)達(da)十(shi)平(ping)方(fang)(fang)公(gong)里，可(ke)采(cai)量(liang)(liang)(liang)超過一(yi)億立方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)；品種(zhong)全(quan)表(biao)現(xian)為(wei)(wei)(wei)(wei)因(yin)(yin)地質(zhi)(zhi)(zhi)形(xing)成超大(da)(da)厚層(ceng)(ceng)(ceng)石(shi)(shi)(shi)(shi)灰巖及(ji)白云(yun)質(zhi)(zhi)(zhi)灰巖，且(qie)單層(ceng)(ceng)(ceng)構造一(yi)般在(zai)(zai)(zai)2至(zhi)6.5米(mi)(mi)(mi)(mi)(mi)之間(jian)，形(xing)成多層(ceng)(ceng)(ceng)構造，而(er)每層(ceng)(ceng)(ceng)的(de)(de)色(se)澤及(ji)花(hua)紋又有所變化，因(yin)(yin)此(ci)形(xing)成了從(cong)莎(sha)安娜米(mi)(mi)(mi)(mi)(mi)黃(huang)至(zhi)安曼米(mi)(mi)(mi)(mi)(mi)黃(huang)，又到舊米(mi)(mi)(mi)(mi)(mi)黃(huang)甚至(zhi)淺啡網的(de)(de)很多品種(zhong)。質(zhi)(zhi)(zhi)地優表(biao)現(xian)為(wei)(wei)(wei)(wei)有較好的(de)(de)理化性能，其(qi)體(ti)積(ji)密度(du)在(zai)(zai)(zai)大(da)(da)理石(shi)(shi)(shi)(shi)中算是非常高的(de)(de)，接近2.8克/立方(fang)(fang)厘(li)米(mi)(mi)(mi)(mi)(mi)，吸水(shui)率僅為(wei)(wei)(wei)(wei)普(pu)通大(da)(da)理石(shi)(shi)(shi)(shi)的(de)(de)三分之一(yi)左右，光度(du)一(yi)般在(zai)(zai)(zai)90度(du)以(yi)(yi)上；色(se)澤亮(liang)、板(ban)面凈(jing)表(biao)現(xian)更為(wei)(wei)(wei)(wei)突出，除天(tian)然裂隙、花(hua)紋外(wai)，幾乎無夾(jia)雜(za)。