Status and New Data of the Geochemical Determination of the pp-Neutrino Flux by LOREX

Table 1

Cosmic-ray contributed 𝑁_𝜇− and total number 𝑁_𝑡 of ²⁰⁵Pb atoms per 10 kg of lorandite from different depths, known to contain significant quantities of lorandite.

Depth of location; (m)	Erosion rate; (m/Ma)	Paleo-depth 𝑑𝑝 of location; (mwe)	𝑁(Pb^205)fastmuons; × 10^4; (at. 10 kg^−1 lorandite)	𝑁(Pb^205)total; × 10^4; (at. 10 kg^−1 lorandite)	𝑁(Pb^205)𝜈; %	𝑁(Pb^205)fastmuons; %
𝑑1=28	70	455	93.8	115.8	19.0	81.0
𝑑2=55	70	525	56.9	78.9	27.9	72.1
𝑑3=103	130	980	18.6	40.6	54.2	45.8
𝑑4max=140 *	130	1070	13.0	35.0	62.8	37.2

*Drillings of Rio Tinto Exploration Ltd. [3] (see Figure 1(b)).