墨西哥黃金檀是(shi)紫(zi)草科破布木(mu)(mu)屬的三出破布木(mu)(mu),產(chan)地在(zai)墨西哥南部。這種木(mu)(mu)材(cai)材(cai)質重硬,紋(wen)理美觀,是(shi)世界木(mu)(mu)材(cai)市場上的著(zhu)名樹種。墨西哥黃金檀作為近年來才進入我(wo)國木(mu)(mu)材(cai)市場的一個(ge)珍貴品種,有著(zhu)很高的利用價值和很好的市場前(qian)景。
墨西(xi)哥黃金檀長度多為(wei)(wei)2.5~3.9m,直(zhi)徑多在25~40cm之間,有(you)的可(ke)達到70cm,但(dan)不多見。原木(mu)端(duan)頭(tou)為(wei)(wei)圓形,有(you)的為(wei)(wei)梅花(hua)狀(zhuang)。原木(mu)缺陷少,橫(heng)斷面有(you)少量沿木(mu)射(she)線方向的徑向細裂紋。外皮淺灰色,呈現整齊的網(wang)狀(zhuang)縱橫(heng)裂紋,內(nei)皮紅(hong)褐色。木(mu)材(cai)心(xin)邊材(cai)區別(bie)明顯(xian)。邊材(cai)淺色,寬14cm。心(xin)材(cai)深褐色,略具(ju)香味,有(you)時可(ke)見黑褐色教(jiao)稠的樹膠滲出。
木材具(ju)光(guang)澤,結構中(zhong),紋理交(jiao)錯,材質甚(shen)重,氣干密度大(da)于0.78g/cm3。生長輪不明顯,管(guan)(guan)(guan)孔(kong)(kong)(kong)放大(da)鏡下易見(jian)(jian),系(xi)半環(huan)孔(kong)(kong)(kong)材,多(duo)(duo)為單管(guan)(guan)(guan)孔(kong)(kong)(kong),少數25個徑(jing)列(lie)復管(guan)(guan)(guan)孔(kong)(kong)(kong)。管(guan)(guan)(guan)孔(kong)(kong)(kong)密度6個/mm2,管(guan)(guan)(guan)孔(kong)(kong)(kong)弦向直(zhi)徑(jing)多(duo)(duo)在130~180μm。導管(guan)(guan)(guan)分子短,150~350μm,平均(jun)(jun)240μm。穿孔(kong)(kong)(kong)板單一,管(guan)(guan)(guan)間紋孔(kong)(kong)(kong)式互列(lie),有些導管(guan)(guan)(guan)內含樹(shu)膠,侵填體(ti)(ti)發光(guang)。軸向薄壁組織肉眼下易見(jian)(jian),環(huan)管(guan)(guan)(guan)狀(zhuang)(zhuang)(zhuang)、翼狀(zhuang)(zhuang)(zhuang)、聚合狀(zhuang)(zhuang)(zhuang),含棱柱(zhu)狀(zhuang)(zhuang)(zhuang)結晶體(ti)(ti)。射(she)線肉眼下可(ke)見(jian)(jian),不均(jun)(jun)勻(yun),4根(gen)/mm。射(she)線短,平均(jun)(jun)907μm,多(duo)(duo)列(lie)寬45個細(xi)胞(bao)。異(yi)型射(she)線組織可(ke)見(jian)(jian),多(duo)(duo)為異(yi)Ⅲ型,具(ju)直(zhi)立(li)細(xi)胞(bao)。射(she)線高度多(duo)(duo)在350~750μm,非疊(die)生。纖維中(zhong)等長,800~1570μm,平均(jun)(jun)1132μm。細(xi)胞(bao)壁很厚(hou),導管(guan)(guan)(guan)壁厚(hou)10.1μm,纖維壁厚(hou)5.2μm。
家具市場
黃金檀常用(yong)于制作槍托和刨切木皮,也(ye)用(yong)于高級(ji)家具、珠(zhu)寶盒(he)(he)、工藝鑲嵌、刀把等。在墨(mo)西(xi)哥(ge)這(zhe)種木材常用(yong)于制作裝飾盒(he)(he)、像框、牙(ya)刷、棋子、刀柄(bing)、首(shou)飾裝飾件等。
工藝品市場
工(gong)(gong)藝禮品制(zhi)造企(qi)業(ye)開始關(guan)注這(zhe)種(zhong)木材,將黃金(jin)檀加工(gong)(gong)成梳子,茶杯,提(ti)盒等物件,使消費者們(men)可以更多的(de)了解和享有這(zhe)種(zhong)來自熱帶南美洲的(de)珍貴木材。