The upheaval zone in upper mantle is the primary factor controlling the distribution of gulch-gold mines and lode gold mines.

上地幔隆起区是控制砂金矿和岩金矿面式分布的主要因素。

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The temporal analysis shows that Chinese gold placers were formed in the Quaternary whereas lode gold reserves are mainly of Jurassic-Cretaceous age, forming 64.

中国砂金矿主要形成在第四纪，而原生金矿则主要形成在侏罗—白垩纪（占原生金总储量64。

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The gold in gulch-gold mines locating in northern region of Heilongjiang Province mainly originates from the gold-containing structure and lode gold mines enriched by crust-mantle action.

黑龙江北部砂金矿的金主要来源于经过壳幔作用使金再次富集的含金建造和岩金矿。

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With its proximity to Asia and mother lode of gold, oil, iron ore and coal, Australia has enjoyed uninterrupted growth for the past 13 years.

FORBES: Aussie Stock Guide

As the eager participation of some of the world's leading mining firms attests, there was nothing geologically implausible about there being a rich lode of gold at the Busang site, or its value as implied by the firm's share price.

ECONOMIST: All that glisters . . .

Stalin had his eye on the Spanish gold because Spain had a mother lode of it.

FORBES: There Must Be Moscow Gold