Batch fresh-mass for a lining of non-ferrous heavy metal ("Buntmetall") melting units consisting of a) a dry batch of mineral, refractory material containing more than 90 wt.-% of a mixture of the following components: - 3 to 74 wt.-% of at least one coarse-grain olivine raw material having forsterite contents of at least 70 wt.-% and having grain sizes of 100 wt.-% above 0.1 mm - 25 to 49 wt.-% of at least one magnesia in meal form having grain sizes of 100 wt.-% ≤ 1 mm - 0.9 to 14 wt.-% of at least one silicon carbide in meal form with grain sizes of 100 wt.-% ≤ 1 mm - 0.1 to 10 wt.-% of at least one fine-particle dry pulverulent silica - 0 to 4 wt.-% of at least one antioxidant for refractory products - 0 to 4 wt.-% of at least one additional refractory raw material granulate, such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, having grain sizes of 100 wt.-% above 0.1 mm - 0 to 2 wt.-% of at least one admixture for the production of refractory products from batches, such as liquefiers and/or binding regulators - 0 to 4 wt.-% of at least one other additive made of refractory materials, in meal form such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, and - 0 to 10 wt.-% of at least one binder for refractory products in dry form, and b) water. a) a dry batch of mineral, refractory material containing more than 90 wt.-% of a mixture of the following components: - 3 to 74 wt.-% of at least one coarse-grain olivine raw material having forsterite contents of at least 70 wt.-% and having grain sizes of 100 wt.-% above 0.1 mm - 25 to 49 wt.-% of at least one magnesia in meal form having grain sizes of 100 wt.-% ≤ 1 mm - 0.9 to 14 wt.-% of at least one silicon carbide in meal form with grain sizes of 100 wt.-% ≤ 1 mm - 0.1 to 10 wt.-% of at least one fine-particle dry pulverulent silica - 0 to 4 wt.-% of at least one antioxidant for refractory products - 0 to 4 wt.-% of at least one additional refractory raw material granulate, such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, having grain sizes of 100 wt.-% above 0.1 mm - 0 to 2 wt.-% of at least one admixture for the production of refractory products from batches, such as liquefiers and/or binding regulators - 0 to 4 wt.-% of at least one other additive made of refractory materials, in meal form such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, and - 0 to 10 wt.-% of at least one binder for refractory products in dry form, and - 3 to 74 wt.-% of at least one coarse-grain olivine raw material having forsterite contents of at least 70 wt.-% and having grain sizes of 100 wt.-% above 0.1 mm - 25 to 49 wt.-% of at least one magnesia in meal form having grain sizes of 100 wt.-% ≤ 1 mm - 0.9 to 14 wt.-% of at least one silicon carbide in meal form with grain sizes of 100 wt.-% ≤ 1 mm - 0.1 to 10 wt.-% of at least one fine-particle dry pulverulent silica - 0 to 4 wt.-% of at least one antioxidant for refractory products - 0 to 4 wt.-% of at least one additional refractory raw material granulate, such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, having grain sizes of 100 wt.-% above 0.1 mm - 0 to 2 wt.-% of at least one admixture for the production of refractory products from batches, such as liquefiers and/or binding regulators - 0 to 4 wt.-% of at least one other additive made of refractory materials, in meal form such as magnesia chromite, magnesia spinel, spinel, chromium oxide, zirconia, and - 0 to 10 wt.-% of at least one binder for refractory products in dry form, and b) water.