Marble Wall

### Second ascent of Mramornaya Stena peak (6350 m) via the right western counterfort of the North-West ridge, grade 5A.

Ascent Log Central Tian-Shan, Meridionalny Ridge, Bayankol valley, 7.17.06 Peak Marmor Wall (6350 m) via the right western counterfort of the Northwest ridge. Category 5A, second ascent. Route type: combined. Route elevation gain: 2650 m Route length: 4600 m Length of Category V sections — 930 m. Average slope Main part of the route 40° (4100 m – 6100 m)

Route passport for Category 5A climb to Peak Mramornaya Stena (6350 m) in the Central Tien Shan, ascended via the right Western counterfort of the Northwest ridge.

Passport Central Tian-Shan, Meridionalny Ridge. Peak Marmorная стена (6350 m), via the right Western counterfort of the North-West ridge. Category 5A (third ascent). Route type: combined. Elevation gain: 2650 m; route length — 4600 m. Length of sections with category 5 difficulty: 900 m. Average slope: — main part of the route — 40° (4200 m – 6100 m); — whole route — 37° (3700 m – 6350 m). Pitons left on the route: 4; including "drills": 1. Pitons used on the route: 10; including "drills": 8.

Report on the ascent of the Kazakhstan national team to the peak Mramornaya стена (Marble Wall) via the North Wall buttress, category 5A climb.

WORLD CUP HIGH-ALTITUDE CLASS Report of the national team of the Republic of Kazakhstan on the ascent of Mramornaya стена peak via the buttress of the North face, cat. dif. 5A Ascent Passport Region, gorge, section number according to the classification table: Bayankol, at the junction of the Meridionalny and Sarydzhas ridges, Name of the peak, route name: Mramornaya стена via the buttress of the North face Cat. dif.: 5A Route type: Combined Height difference of the route: 2500 m Route length: 5000 m

Description of the traverse of the Karlytau Peak and Marble Wall Peak summits in the Central Tian Shan, made by the team of the Central Sports Club of the Ministry of Defense of the Republic of Kazakhstan in 2001 via a new route of category 5B complexity.

Ascent Passport Central Tian Shan, Sarydzhan range, Marble Wall glacier. Traverse of peaks Karlytau (5450 m) – Marble Wall (6400 m) from Marble Wall glacier, first ascent. Submitted – 5B cat. diff. (tentative). Route character — combined. Route height difference — 2030 m. Route length – 4316 m. Length of sections: V cat. diff. – 2500 m, VI cat. diff. – 300 m. Average steepness: main part of the route (sections?) – 70°