Standard gemological properties were measured with a Rayner refractometer (yttrium-aluminum-garnet prism) equipped with a near sodium–equivalent light ... also identified sphene, iron oxides, feldspar ...

As a result, there has been increasing interest in the exploration and utilization of lepidolite. Lepidolite, feldspar, and quartz are silicate minerals with similar chemical properties, complicating ...

Another key announcement made by CATL is that mass production of low-cost Nextra Sodium Ion battery cells are expected to be available before the end of this year. According to the battery giant, mass ...

In 2023, South Africa exported goods worth $114 million to Ukraine, including tanned hides, feldspar, and vehicles. Ukraine’s exports to South Africa stood at $13.7 million, with dried legumes ...

The tunable Tc region of MnSb alloy (44 - 49 % at. Sb) was analyzed using OM, VSM, DSC, XRD, EDS and XRF characterization techniques. Thermal and magnetic analysis suggests the existence of a non ...

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